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United States Department of Agriculture

Agricultural Research Service

Related Topics

Ann M Donoghue (Annie)
Dale Bumpers Small Farms Research Center
Acting Research Leader

Phone: (479) 675-3834
Fax: (479) 575-4220
Room O-303

POSC, UNIVERSITY OF ARKANSAS
FAYETTEVILLE , AR 72701


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Grazing winter rye cover crop in a cotton no-till system: yield and economics -
Schomberg, H.H., Fisher, D.S., Reeves, D.W., Endale, D.M., Raper, R.L., Jayaratne, K., Gamble, G.R., Jenkins, M. 2014. Grazing winter rye cover crop in a cotton no-till system: yield and economics. Agronomy Journal. 106:1041-1050. DOI:10.2134/agronj13.0434.
Energy sorghum biomass harvest thresholds and tillage effects on soil organic carbon and bulk density -
Meki, M.N., Snider, J.L., Kiniry, J.R., Raper, R.L., Rocateli, A.C. 2013. Energy sorghum biomass harvest thresholds and tillage effects on soil organic carbon and bulk density. Industrial Crops and Products. 43:172-182.
Cultural and environmental factors governing tomato production: Local food production under elevated temperature conditions -
Snider, J.L., Russo, V.M., Roberts, W., Wann, E.V., Raper, R.L. 2012. Cultural and environmental factors governing tomato production: Local food production under elevated temperature conditions. HortScience. 47:1022-1028.
A multivariate approach to high resolution soil survery development -
White, M.L., Shaw, J.N., Raper, R.L., Rodekohr, D., Wood, C.W. 2012. A multivariate approach to high resolution soil survery development. Soil Science. 177:345-354.
Biomass sorghum production and components under different irrigation/tillage systems for the southeastern U.S. -
Rocateli, A.C., Raper, R.L., Balkcom, K.S., Arriaga, F.J., Bransby, D.I. 2011. Biomass sorghum production and components under different irrigation/tillage systems for the southeastern U.S. Industrial Crops and Products. 36:589-598.
The creation and role of the USDA biomass research centers -
Anderson, W.F., Steiner, J.J., Raper, R.L., Vogel, K.P., Coffelt, T.A., Sharratt, B.S., Rummer, R., Deal, R.L., Rudie, A. 2011. The creation and role of the USDA biomass research centers. Aspects of Applied Biology 112, Biomass and Energy Crops IV, pp. 21-28.
The effect of row spacing and seeding rate on biomass production and plant stand characteristics of non-irrigated photoperiod-sensitive sorghum (Sorghum bicolor (L) Moench) -
The effect of row spacing and seeding rate on biomass production and plant stand characteristics of non-irrigated photoperiod-sensitive sorghum (Sorghum bicolor (L) Moench) -
Effects of Cover Crop Removal on a Cotton/Peanut Rotation -
Raper, R.L., Schwab, E.B., Arriaga, F.J., Balkcom, K.S., Price, A.J., Kornecki, T.S. 2011. Effects of Cover Crop Removal on a Cotton/Peanut Rotation. Transactions of the ASABE. Vol. 54(4):1213-1218.
Effects of easter Arkansas production systems on soil strength and electrical conductivity -
Raper, R.L., Snider, J.L., Teague, T.G., Kulkarni, S.S. 2011. Effects of easter Arkansas production systems on soil strength and electrical conductivity. Arkansas Agricultural Experiment Station Research Series 589. 171-175.
How Does Timing, Duration, and Severity of Heat Stress Influence Pollen-Pistil Interactions in Angiosperms? -
Snider, J.L., Oosterhuis, D.M., Raper, R.L. 2011. How does timing, duration, and severity of heat Sstress influence pollen-pistil interactions in angiosperms? Plant Signaling and Behavior. 6(7):930-933.
A ROADMAP FOR SUSTAINABLE ADVANCED BIOFUEL FEEDSTOCK PRODUCTION IN THE MID-SOUTH -
An educational program for training beginning farmers in sustainable poultry, livestock and agroforestry production -
Reyes-Herrera, I., Donoghue, A.M., Goodwin, H.L., Fanatico, A.C., Gekara, O., Donoghue, A.M., Burke, J.M., Burner, D.M., Raper, R.L., Kuepper, G., Wells, A., Hale, M. 2011. An educational program for training beginning farmers in sustainable poultry, livestock and agroforestry production [abstract]. Southern Sustainable Agriculture Workshop Group Meeting, Jan 19-20, 2011, Chatanooga, TN. Available: http://notswag.squarespace.com/storage/poster-abstracts-2011-conference/EducationalPgmTrainingBeginningFarmers-Herrera-UNIV%20ARK.pdf.
Producing sorghum biomass under different irrigation tillage systems for cellulosic bioenergy production in Southeastern U.S. -
Rocateli, A., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Bransby, D. 2010. Producing sorghum biomass under different irrigation tillage systems for cellulosic bioenergy production in Southeastern U.S. [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. CDROM.
Effect of sorghum biofuel production systems on soil characteristics in Souteastern U.S. -
Rocateli, A., Raper, R.L., Balkcom, K.S., Arriaga, F.J., Bransby, D. 2010. Effect of sorghum biofuel production systems on soil characteristics in Souteastern U.S. [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. CDROM.
Effects of rolling operations on cover crops termination, soil moisture, and soil strength in a southeastern US no-till system -
Kornecki, T.S., Price, A.J., Arriaga, F.J., Raper, R.L. 2010. Effects of rolling operations on cover crops termination, soil moisture, and soil strength in a southeastern US no-till system. In: Proceedings of the World Congress of Soil Science, August 1-6, 2010, Brisbane, Australia. CDROM.
Drivers Impacting the Adoption of Sustainable Agricultural Management Practices and Production Systems of the Northeast and Southeast U.S -
Sassenrath, G.F., Halloran, J.M., Raper, R.L., Vadas, P.A., Hendrickson, J.R., Archer, D.W., Hanson, J.D. 2010. Drivers Impacting the Adoption of Sustainable Agricultural Management Practices and Production Systems of the Northeast and Southeast U.S. Journal of Sustainable Agriculture. 34:680-702.
Cattle impacts on cotton production on a Piedmont landscape -
Schomberg, H.H., Fisher, D.S., Raper, R.L., Endale, D.M., Jenkins, M. 2010. Cattle impacts on cotton production on a Piedmont landscape [abstract]. ASA-CSSA-SSSA International Annual Meeting. CDROM.
Soil penetrometers and penetrability -
Arriaga, F.J., Lowery, B., Raper, R.L. 2011. Soil penetrometers and penetrability. Encyclopedia of Agrophysics. P. 912-924.
Effetive methods in educating extension agents and farmers on conservation farming technology -
Jayaratne, K.U., Schomberg, H.H., Raper, R.L., Balkcom, K.S., Archer, D.W., Kaphammer, B.J. 2010. Effetive methods in educating extension agents and farmers on conservation farming technology [abstract]. North American Colleges and Teachers of Agriculture.
Row Spacing, Tillage System, and Herbicide Technology Affects Cotton Plant Growth and Yield -
Balkcom, K.S., Price, A.J., Van Santen, E., Delaney, D.P., Boykin, D.L., Arriaga, F.J., Bergtold, J.S., Kornecki, T.S., Raper, R.L. 2010. Row spacing, tillage system, and herbicide technology affects cotton plant growth and yield. Field Crops Research. 117:219-225.
A New Spin On An Old Crop for Bioenergy: Sorghum -
Rocateli, A.C., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Bransby, D. 2010. A New Spin On An Old Crop for Bioenergy: Sorghum. American Society of Agronomy Branch Meeting. CDROM.
Comparison of Mechanical and Chemical Winter Cereal Cover Crop Termination Systems and Cotton Yield in Conservation Agriculture -
Price, A.J., Arriaga, F.J., Raper, R.L., Balkcom, K.S., Kornecki, T.S., Reeves, D.W. 2010. Comparison of mechanical and chemical winter cereal cover crop termination systems and cotton yield in conservation agriculture. Journal of Cotton Science. 13:238-245.
Tillage Requirements Of Sweet Corn, Field Pea, and Watermelon Following Stocker Cattle Grazing -
Balkcom, K.S., Reeves, D.W., Kemble, J.M., Dawkins, R.A., Raper, R.L. 2010. Tillage requirements of sweet corn, field pea, and watermelon following stocker cattle grazing. Journal of Sustainable Agriculture. 34(2):169-182.
A New Spin On An Old Crop for Bioenergy: Sorghum -
Rocateli, A.C., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Bransby, D. 2009. A New Spin On An Old Crop for Bioenergy: Sorghum. ASA-CSSA-SSSA Annual Meeting Abstracts. CDROM.
A method for automating data collection from a double-ring infiltrometer under falling head conditions -
Arriaga, F.J., Kornecki, T.S., Balkcom, K.S., Raper, R.L. 2010. A method for automating data collection from a double-ring infiltrometer under falling head conditions. Soil Use and Management. 26(1):61-67.
Grazing winter cover crops in a cotton-cover crop conservation tillage system -
Schomberg, H.H., Reeves, D.W., Fisher, D.S., Raper, R.L., Endale, D.M., Jenkins, M. 2009. Grazing winter cover crops in a cotton-cover crop conservation tillage system [Abstract]. ASA-CSSA-SSSA International Annual Meeting, November 1-5, 2009, Pittsburg, Pennsylvania.
Effectiveness of Different Herbicide Applicators Mounted on a Roller/Crimper for Accelerated Rye Cover Crop Termination -
Kornecki, T.S., Price, A.J., Raper, R.L., Bergtold, J.S. 2010. Effectiveness of different herbicide applicators mounted on a roller/crimper for accelerated rye cover crop termination. Applied Engineering in Agriculture. 25:819-826.
Long-term effects of poultry litter and conservation 1 tillage on crop 2 yields and soil phosphorus in cotton-cotton-corn rotation -
Reddy, S.S., Nyakatawa, E.Z., Reddy, K.C., Raper, R.L., Reeves, D.W., Lemunyon, J.L. 2009. Long-term effects of poultry litter and conservation tillage on crop yields and soil phosphorus in cotton-cotton-corn rotation. Field Crops Research. 114:311-319.
Non-Linear finite element analysis of cone penetration in layered sandy loam soil-considering precompression stress state -
Tekeste, M.Z., Tollner, E.W., Raper, R.L., Way, T.R., Johnson, C.E. 2009. Non-Linear finite element analysis of cone penetration in layered sandy loam soil-considering precompression stress state. Terramechanics Journal. 46(5):229-239.
Soil and water conservation in the southeastern United States: A look at conservation practices past, present, and future -
Busscher, W.J., Schomberg, H.H., Raper, R.L. 2010. Soil and water conservation in the southeastern United States: A look at conservation practices past, present, and future. In: Zobeck, T.M., Schillinger, W.F., editors. Soil and Water Conservation Advances in the United States. Madison, WI:Soil Science Society of America Special Publication 60. p. 183-200.
Evaluating Soil Compaction for an Annual Winter Grazing/Vegetable Production Rotation in North-Central -
Raper, R.L., Balkcom, K.S., Reeves, W.D., Schwab, E.B. 2009. Evaluating Soil Compaction for an Annual Winter Grazing/Vegetable Production Rotation in North-Central [abstract]. In: Reiter, M.S., editor. A Multidisciplinary Approach to Conservation. Proceedings of the 31st Southern Conservation Agricultural Systems Conference, July 20-23, 2009, Melfa, VA. p. 47-48.
Effect of Conservation Systems and Irrigation on Potential Bioenergy Crops -
Rocatelli, A., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Bransby, D. Effect of conservation systems and irrigation on potential bioenergy crops. In: Reiter, M.S., editor. A Multidisciplinary Approach to Conservation. Proceedings of the 31st Southern Conservation Agricultural Systems Conference, July 20-23, 2009, Melfa, VA. p. 68-73.
Effects of multiple rolling cover crops on their termination, soil water and soil strength -
Kornecki, T.S., Price, A.J., Raper, R.L., Arriaga, F.J., Schwab, E.B. 2009. Effects of multiple rolling cover crops on their termination, soil water and soil strength. Proceedings of the 18th Triennial International Soil Tillage Research Organization (ISTRO), June 15-19, 2009, Izmir, Turkey. CDROM.
Tillage Requirments for integrating winter-annual grazing in peanut production: Plant water status and productivity -
Siri-Prieto, G., Reeves, D.W., Raper, R.L. 2009. Tillage Requirments for integrating winter-annual grazing in peanut production: Plant water status and productivity. Agronomy Journal. 101(6):1400-1408.
Soil Drying Effects on Spatial Variability of Soil Hardpan Attributes on Pacolet Sandy Loam Soil -
New roller/crimper concepts for mechanical termination of cover crops in conservaton agriculture -
Kornecki, T.S., Price, A.J., Raper, R.L., Arriaga, F.J. 2009. New roller/crimper concepts for mechanical termination of cover crops in conservaton agriculture. Renewable Agriculture and Food Systems. 24(3):165-173.
DEVELOPMENT OF AN IN-ROW SUBSOILER ATTACHMENT TO REDUCE SMEARING -
Maximizing Cotton Production and Rye Cover Crop Biomass Through Timely In-Row Subsoiling -
Raper, R.L., Schwab, E.B., Bergtold, J.S., Price, A.J., Balkcom, K.S., Arriaga, F.J., Kornecki, T.S. 2009. Maximizing cotton production and rye cover crop biomass through timely in-row subsoiling. Applied Engineering in Agriculture. 25(3):321-328.
Impact of rye rolling direction and different no-till row-cleaners on cotton emergence and yield -
Kornecki, T.S., Raper, R.L., Arriaga, F.J., Schwab, E.B., Bergtold, J.S. 2009. Impact of rye rolling direction and different no-till row-cleaners on cotton emergence and yield. Transactions of the ASABE. 52(2):383-391.
Assessing indices for predicting potential N mineralization in pedogenically distinct soils under different tillage management systems Reprint Icon -
Schomberg, H.H., Wietholter, S., Griffin, T.S., Reeves, D.W., Cabrera, M.L., Franzluebbers, A.J., Fisher, D.S., Endale, D.M., Novak, J.M., Balkcom, K.S., Raper, R.L., Kitchen, N.R., Locke, M.A., Potter, K.N., Schwartz, R.C., Truman, C.C., Tyler, D.D. 2009. Assessing indices for predicting potential N mineralization in pedogenically distinct soils under different tillage management systems. Soil Science Society of America Journal. 73(5):1575-1586.
Benefits of Uniform Row Spacing in a Cotton-Corn Conservation System -
Raper, R.L., Balkcom, K.S., Arriaga, F.J., Price, A.J., Kornecki, T.S., Schwab, E.B. 2009. Benefits of uniform row spacing in a cotton-corn conservation system. 2008 Cotton Research and Extension Report. No. 33. p. 13-15.
Agronomic and Economic Impact of Timing for Planting and Defoliation of Cotton on Cotton Yield, Quality, and Profitability -
Bergtold, J.B., Monks, C.D., Balkcom, K.S., Raper, R.L., Arriaga, F.J. 2009. Agronomic and economic impact of timing for planting and defoliation of cotton on cotton yield, quality, and profitability. 2008 Cotton Research and Extension Report. No. 33. p. 17-19.
Agroecosystem Management Effects on Greenhouse Gas Emissions Across a Coastal Plain Catena -
Gacengo, C.N., Wood, C.W., Shaw, J.N., Raper, R.L., Balkcom, K.S. 2009. Agroecosystem management effects on greenhouse gas emissions across a Coastal Plain Catena. Soil Science. 174(4):229-237.
Winter Cover Residue Amount Affects Early Season Weed Biomass in a Conservation Tillage Corn and Cotton Rotation -
Saini, M., Price, A.J., Van Santen, E., Arriaga, F.J., Balkcom, K.S., Raper, R.L. 2009. Winter Cover Residue Amount Affects Early Season Weed Biomass in a Conservation Tillage Corn and Cotton Rotation [abstract]. Weed Science Society of America Meeting Abstracts.
High Residue Winter Cover Crops Deplete Winter Annual Weed Seed Across a Landscape in a Long-Term Tillage Study -
Kelton, J., Van Santen, E., Shaw, J., Price, A.J., Arriaga, F.J., Balkcom, K.S., Raper, R.L. 2009. High Residue Winter Cover Crops Deplete Winter Annual Weed Seed Across a Landscape in a Long-Term Tillage Study [abstract]. Weed Science Society of America Meeting Abstracts.
Biomass production for bioenergy: a Southeastern perspective -
Arriaga, F.J., Raper, R.L., Balkcom, K.S. 2009. Biomass production for bioenergy: a Southeastern perspective [bstract]. American Society of Agricultural and Biological Engineers Annual International Meeting, June 21-24, 2009, Reno, Nevada. CDROM.
Soil Drying Effects on Soil Strength and Depth of Hardpan Layers as Determined From Cone Index Data -
Using Conservation Systems to Alleviate Soil Compaction in a Southeastern United States Ultisol -
Simoes, P., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Shaw, J. 2009. Using conservation systems to alleviate soil compaction in a Southeastern United States ultisol. Soil and Tillage Research. 104:106-114.
REDUCING RECOMPACTION WITH AUTOMATIC STEERING -
Raper, R.L., Schwab, E.B., Bergtold, J.S. 2006. Reducing recompaction with automatic steering. In: Proceedings of the Beltwide Cotton Conference, January 4-6, 2006, San Antonio, Texas. p. 2488-2491.
Benefits of uniform row spacing in a cotton-corn conservation system -
Raper, R.L., Balkcom, K.S., Arriaga, F.J., Price, A.J., Kornecki, T.S., Schwab, E.B. 2009. Benefits of uniform row spacing in a cotton-corn conservation system. In: Boyd, S., et al., editors. Proceedings of the 2009 Beltwide Cotton Conference, January 5-8, 2009, San Antonio, Texas. p. 1514-1519.
Precision Driving: The Economic Benefits of Automatic Steering for Reducing Annual Recompaction of Soils -
Soil Variability and Management Effects on Coastal Plain Corn Yields -
Balkcom, K.S., Terra, J.A., Shaw, J.N., Reeves, D.W., Raper, R.L. 2008. Soil Variability and Management Effects on Coastal Plain Corn Yields [abstract]. ASA-CSSA-SSSA Annual Meeting. CDROM.
Maximizing cotton production and rye cover crop biomass through timely in-row subsoiling -
Raper, R.L., Schwab, E.B., Bergtold, J.S., Price, A.J., Balkcom, K.S., Arriaga, F.J., Kornecki, T.S. 2008. Maximizing cotton production and rye cover crop biomass through timely in-row subsoiling. In: Endale, D.M., editor. Proceedings of the 30th Southern Conservation Agricultural Systems Conference and 8th Annual Georgia Conservation Production Systems Training Conference, July 29-31, 2008, Tifton, GA. p. 161-165.
Effects of rolling/crimping of cover crops on their termination, soil strength and moisture -
Kornecki, T.S., Price, A.J., Raper, R.L., Arriaga, F.J., Schwab, E.B. 2008. Effects of rolling/crimping of cover crops on their termination, soil strength and moisture. In: Endale, D.M., editors. Proceeding of the 30th Southern Conservation Agricultural Systems Conference and 8th Annual Georgia Conservation Production Systems Training Conference, July 29-31, 2008, Tifton, GA. p.100-104.
Planting and termination dates affect winter cover crop biomass in a conservation-tillage corn-cotton rotation: implications for weed control and yield -
Saini, M., Price, A.J., Van Santen, E., Arriaga, F.J., Balkcom, K.S., Raper, R.L. 2008. Planting and termination dates affect winter cover crop biomass in a conservation-tillage corn-cotton rotation: implications for weed control and yield. In: Endale, D.M., editor. Proceedings of the 30th Southern Conservation Agricultural Systems Conference, July 29-31, 2008, Tifton, GA. CDROM. p. 137-141.
Conservation tillage, irrigation and variety selection impacts on cotton quality premiums, discounts and profitability: evidence from the gin -
Bergtold, J.S., Balkcom, K.S., Arriaga, F.J., Kornecki, T.S., Price, A.J., Raper, R.L. 2008. Conservation tillage, irrigation and variety selection impacts on cotton quality premiums, discounts and profitability: Evidence from the gin. In: Endale, D.M., editor. Proceedings of the 30th Southern Conservation Agricultural Systems Conference and 8th Annual Georgia Conservation Production Systems Training Conference, July 29-31, 2008, Tifton, GA. p. 28-33.
An overview of soil and water conservation for the southeastern US -
Busscher, W.J., Schomberg, H.H., Raper, R.L. 2008. An overview of soil and water conservation for the southeastern US [Abstract]. 2008 Soil and Water Conservation Society Annual Conference, July 26-30, Tucson, Arizona. p. 97.
Winter Cereal Termination and Conservation Agriculture Cotton Yield Following Mechanical and Chemical Management Systems -
Price, A.J., Arriaga, F.J., Balkcom, K.S., Bergtold, J.S., Kornecki, T.S., Raper, R.L. 2008. Winter Cereal Termination and Conservation Agriculture Cotton Yield Following Mechanical and Chemical Management Systems [Abstract]. Soil and Water Conservation Society. CDROM.
Evaluating stocker cattle in a Southern Piedmont conservation tillage cotton-cover crop system to increase productivity Reprint Icon -
Schomberg, H.H., Reeves, D.W., Fisher, D.S., Raper, R.L., Endale, D.M., Jenkins, M. 2008. Evaluating stocker cattle in a Southern Piedmont conservation tillage cotton-cover crop system to increase productivity. In: (D.M. Endale, Ed.) Proceedings of 30th Southern Agriculture Systems Conference, and 8th Annual Georgia Conservation Production Systems Training Conference, July 29-31, Tifton, Georgia.
Effects of Transmission Speed Selection on Equipment Performance during Tillage Operations -
Kichler, C.M., Fulton, J.P., Raper, R.L., Zech, W.C., Mcdonald, T.P., Schwab, E.B. 2008. Effects of Transmission Speed Selection on Equipment Performance during Tillage Operations. In: Proceedings of the ASABE Annual International Meeting. CDROM.
Grazing winter cover crops in a cotton-cover crop conservation tillage system -
Schomberg, H.H., Reeves, D.W., Fisher, D.S., Raper, R.L., Endale, D.M., Jenkins, M. 2008. Grazing winter cover crops in a cotton-cover crop conservation tillage system [abstract]. ASA-CSSA-SSSA International Annual Meetings, October 5-9, Houston, Texas. CD-ROM.
New roller concepts for mechanical terminating cover crops in conservation agriculture in the southern United States -
Kornecki, T.S., Price, A.J., Raper, R.L., Arriaga, F.J. 2008. New roller concepts for mechanical terminating cover crops in conservation agriculture in the southern United States. In: Proceedings of the International Conference on Agricultural Engineering, Hersonissos, Crete, Greece June 23-25, 2008. CDROM. Paper No. 1132659.
Development of an In-row Subsoiler Attachment to Reduce Smearing -
Raper, R.L., Schwab, E.B. 2008. Development of an In-row Subsoiler Attachment to Reduce Smearing. In: Proceedings of the ASABE Annual International Meeting. CDROM.
Effect of cover crop extracts on cotton and radish radicle elongation -
Price, A.J., Stoll, M.E., Bergtold, J.S., Arriaga, F.J., Balkcom, K.S., Kornecki, T.S., Raper, R.L. 2008. Effect of cover crop extracts on cotton and radish radicle elongation. Communications in Biometry and Crop Science (CBCS). 3(1):60-66.
EFFECT OF ROW PROXIMITY TO IN-ROW SUBSOILED ZONES ON COTTON PRODUCTIVITY -
Tillage system and cereal rye residue affects pigweed establishment and competitiveness in cotton -
Price, A.J., Arriaga, F.J., Balkcom, K.S., Bergtold, J.S., Kornecki, T.S., Raper, R.L. 2008. Tillage system and cereal rye residue affects pigweed establishment and competitiveness in cotton. In: Boyd, S., et al, editors. Proceedings of the National Cotton Council Beltwide Cotton Conference, January 8-11, 2008, Nashville, Tennessee. p. 1703-1705.
CONSERVATION SYSTEM AND LANDSCAPE EFFECTS ON SOIL STRENGTH IN A COTTON/CORN ROTATION -
Raper, R.L., Arriaga, F.J., Balkcom, K.S., Shaw, J.N., Reeves, D.W., Schwab, E.B. 2008. Conservation system and landscape effects on soil strength in a cotton/corn rotation. In: Boyd, S., et al, editors. Proceedings of the National Cotton Council Beltwide Cotton Conference, January 8-11, 2008, Nashville, Tennessee. p. 1603-1607.
Benefits of alternating the shank location on a bent-leg strip-till -
Arriaga, F.J., Raper, R.L., Balkcom, K.S., Kornecki, T.S., Price, A.J., Bergtold, J.S. 2008. Benefits of alternating the shank location on a bent-leg strip-till. In: Boyd, S., et al, editors. Proceedings of the National Cotton Council Beltwide Cotton Conference, January 8-11, 2008, Nashville, Tenessee. p. 1608-1611.
Total carbon, bulk density, and soil strength affected by conservation systems -
Simoes, P.P., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Shaw, J.N., Schwab, E.B. 2008. Total carbon, bulk density, and soil strength affected by conservation systems. In: Boyd, S., et al, editors. Proceedings of the National Cotton Council Beltwide Cotton Conference, January 8-11, 2008, Nashville, Tennessee. p. 1673-1677.
EFFECTS OF SOIL MANAGEMENT AND LANDSCAPE FACTORS ON GREENHOUSE GAS EMISSIONS -
Gacengo, C.N., Wood, C.W., Shaw, J.N., Balkcom, K.S., Raper, R.L. 2007. Effects of soil management and landscape factors on greenhouse gas emissions [abstract]. Southern Branch American Society of Agronomy Branch Annual Meeting. 2007 CDROM.
Alternating Paratill Shank Placement for Enhanced Soil Disruption -
Arriaga, F.J., Raper, R.L., Balkcom, K.S., Kornecki, T.S. 2007. Alternating Paratill Shank Placement for Enhanced Soil Disruption. ASA-CSSA-SSSA Annual Meeting Abstracts.
Gravimetric Determination of Inorganic Carbon in Calcareous Soils Using the Carbonate-Meter -
Rodriguez, J.B., Arriaga, F.J., Raper, R.L., Self, J.R. 2007. Gravimetric Determination of Inorganic Carbon in Calcareous Soils Using the Carbonate-Meter. ASA-CSSA-SSSA Annual Meeting Abstracts.
Impact of Tillage, Manure Application and Landscape Variability on Soil Physical Properties of a Southeastern Coastal Plain Crop Field. -
Biscaro, A., Arriaga, F.J., Balkcom, K.S., Shaw, J., Van Santen, E., Bergtold, J.S., Raper, R.L. 2007. Impact of Tillage, Manure Application and Landscape Variability on Soil Physical Properties of a Southeastern Coastal Plain Crop Field.. ASA-CSSA-SSSA Annual Meeting Abstracts.
Reduction of soil compaction in a cotton and peanut rotation using conservation systems -
Simoes, P., Raper, R.L., Balkcom, K.S., Arriaga, F.J., Shaw, J. 2010. Reduction of soil compaction in a cotton and peanut rotation using conservation systems [abstract]. ASA-CSSA-SSSA Annual Meeting, New Orleans, Nov. 4-8, 2007. CDROM.
Tillage and forage system effects on forage yields and nutrient uptake under broiler litter amended soils. Reprint Icon -
Whittington, S.F., Wood, C.W., Wood, B.H., Raper, R.L., Reeves, D.W., Brink, G.E. 2008. Tillage and forage system effects on forage yields and nutrient uptake under broiler litter amended soils. Communications in Soil Science and Plant Analysis. 38:2535-2556.
Soil organic carbon fractions and aggregation in the Southern Piedmont and Coastal Plain -
Causarnao, H.J., Franzluebbers, A.J., Shaw, J.N., Reeves, D.W., Raper, R.L., Wood, C.W. 2008. Soil organic carbon fractions and aggregation in the Southern Piedmont and Coastal Plain. Soil Science Society of America Journal. 72:221-230.
Carbon Dioxide Efflux from Soil with Poultry Litter Applications in Conventional and Conservation Tillage Systems in Northern Alabama -
Roberson, T., Reddy, K.C., Reddy, S.S., Nyakatawa, E.Z., Raper, R.L., Reeves, D.W. 2008. Carbon Dioxide Efflux from Soil with Poultry Litter Applications in Conventional and Conservation Tillage Systems in Northern Alabama. Journal of Environmental Quality. 37:535-541.
IN-ROW SUBSOILING AND CONTROLLED TRAFFIC EFFECTS ON COASTAL PLAIN SOILS -
Raper, R.L., Reeves, D.W. 2007. In-row subsoiling and controlled traffic effects on coastal plain soils. Transactions of the ASAE. 50(4):1109-1115.
Vertical Simulated Weed Seed Movement Following Various Tillage Practices and Overhead Irrigation Intensities -
Price, A.J., Raper, R.L., Bergtold, J.S. 2007. Vertical Simulated Weed Seed Movement Following Various Tillage Practices and Overhead Irrigation Intensities. Proceedings of 29th Southern Conservation Agriculture Systems Conference. CDROM.
Drawbar power requirements and soil disruption in-row subsoiler points for conservation tillage -
Zhang, J.G., Raper, R.L., Balkcom, K.S., Arriaga, F.J., Kornecki, T.S., Schwab, E.B. 2007. Drawbar power requirements and soil disruption of in-row subsoiler points for conservation tillage. In: Wright, D.L., Marois, J.J., Scanlon, K., editors. Proceedings of the 29th Southern Conservation Agricultural Systems Conference, June 25-27, 2007, Quincy, Florida. Available at: http://www.ag.auburn.edu/auxiliary/nsdl/scasc/.
Roller type and operating speed effects on rye kill rates, soil moisture and irrigated sweet corn yield in an Alabama no-till system -
Kornecki, T.S., Price, A.J., Raper, R.L., Arriaga, F.J., Stoll, Q.M. 2007. Roller type and operating speed effects on rye kill rates, soil moisture and irrigated sweet corn yield in an Alabama no-till system. In: Wright, D.L., Marsis, J.J., Scanbou, K.S., editors. Proceedings of the Southern Conservation Tillage Systems Conference, June 25-27, 2007, Quincy, Florida. p. 188-196.
Alternating the Shank Location on a Paratill Every Other Year Provides Some Benefits -
Arriaga, F.J., Balkcom, K.S., Raper, R.L., Kornecki, T.S. 2007. Alternating the shank location on a paratill every other year provides some benefits. In: Wright, D.L., Marsis, J.J., Scanlon, K.S., editors. Proceedings of the Southern Conservation Tillage Systems Conference, June 25-27, 2007, Quincy, Florida. p. 3-6.
Weed Seedbank Composition in a Long-Term Tillage and Landscape Variability Study -
Price, A.J., Arriaga, F.J., Balkcom, K.S., Raper, R.L., Reeves, D.W., Shaw, J.N. 2007. Weed Seedbank Composition in a Long-Term Tillage and Landscape Variability Study. Southern Conservation Tillage Systems Conference. CD-ROM.
Multivariate crop productivity zones in the Alabama coastal plain -
Stone, H.D., Shaw, J.N., Rodekohr, K.S., Balkcom, K.S., Raper, R.L., Reeves, D.W. 2007. Multivariate crop productivity zones in the Alabama coastal plain. In: Wright, D.L., Marois, J.J., Scanlon, K., editors. Proceedings of the 29th Southern Conservation Agricultural Systems Conference, June 25-27, 2007, Quincy, Florida. Available at: http://www.ag.auburn.edu/auxiliary/nsdl/scasc/.
Assessment of soil physical properties on differnt management practices and landscape positions -
Biscaro, A.S., Arriaga, F.J., Balkcom, K.S., Shaw, J.N., Van Santen, E., Bergtold, J.S., Raper, R.L., Reeves, D.W. 2007. Assessment of soil physical properties on different management practices and landscape positions. In: Wright, D.L., Marois, J.J., Scanlon, K., editors. Proceedings of the 29th Southern Conservation Agricultural Systems Conference, June 25-27, 2007, Quincy, Florida. Available at: http://www.ag.auburn.edu/auxiliary/nsdl/scasc/.
Effectiveness of different herbicide applicators mounted on a roller/crimper for accelerated termination of rye cover crop -
Kornecki, T.S., Price, A.J., Raper, R.L., Stoll, Q.M. 2007. Effectiveness of different herbicide applicators mounted on a roller/crimper for accelerated termination of rye cover crop. In: Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE) Annual Meeting, June 17-20, 2007, Minneapolis, Minnesota. Paper No. 071074. p. 1-10.
Effect of timing of in-row subsoiling on soil properties, cover crop production, and cotton production -
Raper, R.L., Arriaga, F.J., Balkcom, K.S., Bergtold, J.S., Kornecki, T.S., Price, A.J., Schwab, E.B. 2007. Effect of timing of in-row subsoiling on soil properties, cover crop production, and cotton production. In: Proceedings of the 2007 ASABE Annual International Meeting, June 17-20, 2007, Minneapolis, Minnesota. Paper No. 071103.
Reduction of Soil compaction in a cotton and peanut rotation using conservation systems -
Simoes, P., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Shaw, J.N. 2007. Reduction of Soil compaction in a cotton and peanut rotation using conservation systems. In: Wright, D.L., Marois, J.J., Scanlon, K., editors. Proceedings of the 29th Southern Conservation Agricultural Systems Conference, June 25-27, 2007, Quincy, Florida.
BENEFITS OF SITE-SPECIFIC SUBSOILING FOR COTTON PRODUCTION IN COASTAL PLAIN SOILS -
Raper, R.L., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P.L. 2007. Benefits of site-specific subsoiling for cotton production in coastal plain soils. International Journal of Soil and Tillage Research. 96:174-181.
Simulating field-scale soil organic carbon dynamics using EPIC -
Causarano, H.J., Shaw, J.N., Franzluebbers, A.J., Reeves, D.W., Raper, R.L., Balkcom, K.S., Norfleet, M.L., Izaurralde, R.C. 2007. Simulating field-scale soil organic carbon dynamics using EPIC. Soil Science Society of America Journal. 71:1174-1185.
Evaluating stocker cattle in a southern Piedmont conservation tillage cotton-cover crop system to increase productivity -
Schomberg, H.H., Reeves, D.W., Fisher, D.S., Raper, R.L., Endale, D.M., Jenkins, M. 2007. Evaluating stocker cattle in a southern Piedmont conservation tillage cotton-cover crop system to increase productivity. Southern Conservation Tillage Systems Conference.
In-Row Subsoiling: A Review and Suggestions for Reducing Cost of this Conservation Tillage Operation -
Raper, R.L., Bergtold, J.S. 2007. In-Row Subsoiling: A Review and Suggestions for Reducing Cost of this Conservation Tillage Operation. Applied Engineering in Agriculture. 23(4):463-471.
IN-ROW SUBSOILERS THAT REDUCE SOIL COMPACTION AND RESIDUE DISTURBANCE -
Raper, R.L. 2007. In-row subsoilers that reduce soil compaction and residue disturbance. Applied Engineering in Agriculture. 23(3):253-258.
Tillage systems for cotton-peanut rotations following winter-annual grazing: impact on soil carbon, nitrogen and physical properties -
Siri-Prieto, G., Reeves, D.W., Raper, R.L. 2007. Tillage systems for cotton-peanut rotations following winter-annual grazing: impact on soil carbon, nitrogen and physical properties. Soil & Tillage Research. 96:260-268.
DEVELOPMENT OF A MORE SUSTAINABLE SWEETPOTATO PRODUCTION SYSTEM FOR ALABAMA -
Stone, A., Kemble, J., Raper, R.L., Fields, D. 2006. Development of a more sustainable sweetpotato production system for alabama [abstract]. Proceedings of the National Sweetpotato Collaborators Group Meeting, February 5-6, 2005, Little Rock, Arkansas.
Comparing Peak and Residual Soil Pressures Measured by Pressure Bulbs and Stress-State Tranducers -
Raper, R.L., Arriaga, F.J. 2007. Comparing Peak and Residual Soil Pressures Measured by Pressure Bulbs and Stress-State Tranducers. Transactions of the ASABE. 50(2):339-344.
Fuel Conservation Strategies for the Farm -
Fulton, J., Raper, R.L., Mcdonald, T., Tyson, T. 2006. Fuel Conservation Strategies for the Farm. Alabama Cooperative Extension System Publication ANR-1303.
Decomposition and Nutrient Release of Cover Crops on Different Landscape Positions -
Gacengo, C.N., Wood, C.W., Shaw, J.N., Balkcom, K.S., Price, A.J., Raper, R.L., Wood, B. 2007. Decomposition and Nutrient Release of Cover Crops on Different Landscape Positions [abstract]. Southern Branch American Society of Agronomy Annual Meeting. 2007 CDROM.
EPIC Simulation of Landscape and Management Effects on Soil Organic Carbon Dynamics -
Causarrano, H.J., Shaw, J.N., Franzluebbers, A.J., Reeves, D.W., Balkcom, K.S., Raper, R.L., Norfleet, M.L. 2006. Epic simulation of landscape and management effects on soil organic carbon dynamics [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. [CD-ROM]
Carbon Dioxide Efflux From Poultry Litter Applied Soils under Conservation Tillage Systems in North Alabama -
Roberson, T., Nyakatawa, E.Z., Reddy, K.C., Raper, R.L. 2006. Carbon Dioxide Efflux From Poultry Litter Applied Soils under Conservation Tillage Systems in North Alabama. Proceedings of the Workshop on Agricultural Air Quality, June 5-8, 2006, Washington, D.C. p.1057-1058.
Annual Weeds, Alternative Crops for Alternative Fuel -
Price, A.J., Arriaga, F.J., Balkcom, K.S., Bergtold, J.S., Kornecki, T.S., Raper, R.L. 2006. Annual Weeds, Alternative Crops for Alternative Fuel [abstract]. Auburn University Symposium “Energy Solutions for Alabama Natural Resources”, Auburn, AL. 2006 CDROM.
Winter Cover Crop Biomass for Biofuel Production, Implications for Soil Coverage and Profitability -
Price, A.J., Bergtold, J.S., Raper, R.L. 2006. Winter Cover Crop Biomass for Biofuel Production, Implications for Soil Coverage and Profitability [abstract]. Auburn University Symposium “Energy Solutions for Alabama Natural Resources”, Auburn, AL. 2006 CDROM.
Nitrogen Fertilizer Requirements to Maximize Rye Cover Crop Biomass Production -
Balkcom, K.S., Arriaga, F.J., Raper, R.L., Bergtold, J.S. 2006. Nitrogen Fertilizer Requirements to Maximize Rye Cover Crop Biomass Production [Abstract]. AU Symposium "Energy Solutions for Alabama Natural Resources",October 23-24, 2007, Auburn, Alabama.
Finite element analysis of cone penetration in soil for prediction of hardpan location -
Tekeste, M.Z., Raper, R.L., Tollner, W.E., Way, T.R. 2007. Finite element analysis of cone penetration in soil for prediction of hardpan location. Transactions of the ASABE. 50(1):23-31.
Maximizing Rye Cover Crop Biomass Production by the Use of Timely Subsoiling -
Raper, R.L., Schwab, E.B., Bergtold, J.S., Price, A.J., Balkcom, K.S., Arriaga, F.J., Kornecki, T.S. 2006. Maximizing Rye Cover Crop Biomass Production by the Use of Timely Subsoiling [Abstract]. Auburn University Symposium “Energy Solutions for Alabama Natural Resources”, October 23-24, 2006, Auburn, AL.
Tillage timing of different conservation implements for cotton production in a coastal plain Soil of central Alabama, USA -
Arriaga, F.J., Balkcom, K.S., Price, A.J., Raper, R.L. 2006. Tillage timing of different conservation implements for cotton production in a coastal plain Soil of central Alabama, USA. In: Proceedings of the International Soil Tillage Research Organization Conference, August 28 - September 3, 2006, Kiel, Germany. p. 490-495.
CONSERVATION SYSTEMS FOR COTTON PRODUCTION IN CENTRAL ALABAMA -
Balkcom, K.S., Arriaga, F.J., Raper, R.L. 2006. Conservation systems for cotton production in central alabama. In: Sustainability - Its Impact on Soil Management and Environment, Proceedings of 17th International Conference of the International Soil Tillage Research Organization, August 28 - September 3, 2006, Kiel, Germany. p. 462-466.
MANAGING COVER CROPS IN CONSERVATION AGRICULTURE USING ROLLERS/CRIMPERS -
Kornecki, T.S., Price, A.J., Raper, R.L. 2006. Managing cover crops in conservation agriculture using rollers/crimpers. In: Sustainability - Its Impact on Soil Management and Environment, Proceedings of 17th International Conference of the International Soil Tillage Research Organization, August 28 - September 3, 2006, Kiel, Germany. p. 483-489.
Conservation Agriculture for Cotton Production in a Coastal Plain Soil of Central Alabama, USA -
Arriaga, F.J., Balkcom, K.S., Price, A.J., Kornecki, T.S., Raper, R.L. 2006. Conservation Agriculture for Cotton Production in a Coastal Plain Soil of Central Alabama, USA [abstract]. World Congress of Soil Science. CDROM.
Impact of Cover Crop Rolling Direction and Various Row-cleaners on Cotton Emergence and Yield in No-till Conservation System -
Kornecki, T.S., Raper, R.L., Arriaga, F.J., Schwab, E.B., Stoll, Q.M. 2006. Impact of Cover Crop Rolling Direction and Various Row-cleaners on Cotton Emergence and Yield in No-till Conservation System. 2006 ASABE Annual International Meeting.
IN-ROW SUBSOILING SOUTHEASTERN SOILS TO REDUCE COMPACTION AND IMPROVE CROP YIELDS -
Raper, R.L. 2006. In-row subsoiling southeastern soils to reduce compaction and improve crop yields. In: Proceedings of the Annual Southern Conservation Tillage for Sustainable Agriculture Conference, June 26-28, 2006, Amarillo, Texas.
DEVELOPMENT OF A GROUND DRIVEN ROTARY SUBSOILER FOR CONSERVATION TILLAGE SYSTEMS -
Celik, A., Raper, R.L. 2006. Development of a ground driven rotary subsoiler for conservation tillage systems. In: Proceedings of the Southern Conservation Tillage for Sustainable Agriculture, June 26-28, 2006, Amarillo, TX.
Effect of Soil Management and Landscape Position on CH4, N2O, and CO2 Fluxes -
Gacengo, C.N., Wood, C.W., Shaw, J.N., Balkcom, K.S., Raper, R.L. 2006. Effect of Soil Management and Landscape Position on CH4, N2O, and CO2 Fluxes. In: Schwartz, R.C., Baumhardt, R.L., and Bell, J.M., editors. Proceedings of the 28th Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. USDA-ARS Conservation and Production Research Laboratory, Report No. 06-1, Bushland, Texas. p. 132.
Winter cover biomass production and soil penetrability -
Arriaga, F.J., Price, A.J., Raper, R.L. 2006. Winter cover biomass production and soil penetrability. In: Proceedings of the Southern Conservation Tillage Systems Conference. USDA-ARS Conservation and Production Research Laboratory, Report No.06-1, Bushland, Texas. p. 211-216.
PROFITABILITY OF PRODUCTION SYSTEMS WITH COTTON AND PEANUTS INCORPORATING WINTER ANNUAL GRAZING -
Anand, M., Bergtold, J.S., Siri-Prieto, G., Reeves, D.W., Raper, R.L., Morton, T.A. 2006. Profitability of production systems with cotton and peanuts incorporating winter annual grazing [abstract]. Southern Conservation Tillage Systems Conference. CDROM
TILLAGE REQUIREMENTS FOR INTEGRATING WINTER-ANNUAL GRAZING IN COTTON PRODUCTION: PLANT WATER STATUS AND PRODUCTIVITY -
Siri-Prieto, G., Reeves, D.W., Raper, R.L. 2007. Tillage requirements for integrating winter-annual grazing in cotton production: plant water status and productivity. Soil Science Society of America Journal. 71(1):197-205.
Performance Of Different Roller Designs In Terminating Rye Cover Crop And Reducing -
Kornecki, T.S., Price, A.J., Raper, R.L. 2006. Performance of different roller designs in terminating rye cover crop and reducing vibration. Applied Engineering in Agriculture. 22(5):633-641.
NEW ROLLER CONCEPT FOR COVER CROPS TERMINATION -
Kornecki, T.S., Price, A.J., Raper, R.L. 2005. New roller concept for cover crops termination. ASAE Annual International Meeting. CDROM
FUEL CONSERVATION STRATEGIES FOR THE FARM -
Fulton, J., Raper, R.L., Mcdonald, T., Tyson, T. 2006. Fuel conservation strategies for the farm. Alabama Cooperative Extension System Timely Information Sheets BSEN-06-02, April 2006.
EFFECTIVENESS OF DIFFERENT ROLLER DESIGNS ON MANAGING RYE AS A COVER CROP IN NO-TILL COTTON -
Kornecki, T.S., Price, A.J., Raper, R.L., Stoll, Q.M. 2006. Effectiveness of different roller designs on managing rye as a cover crop in no-till cotton. In: Proceedings of the 28th Annual Southern Conservation Systems Conference. p. 151-161.
SOIL COMPACTION: HOW TO DO IT, UNDO IT, OR AVOID DOING IT -
Raper, R.L., Kirby, J.M. 2006. Soil compaction: how to do it, undo it, or avoid doing it. ASABE 2006 Distinguished Lecture Series. ASABE, St. Joseph, Michigan.
CONSERVATION SYSTEMS FOR COTTON PRODUCTION -
Arriaga, F.J., Balkcom, K.S., Raper, R.L. 2005. Conservation systems for cotton production. [abstract] Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. 2005 CDROM.
MANAGEMENT EFFECTS ON SOIL ORGANIC CARBON IN THE PIEDMONT AND COASTAL PLAIN -
Causarano, H.J., Franzluebbers, A.J., Shaw, J.N., Reeves, D.W., Raper, R.L., Wood, C.W., Norfleet, M.L. 2005. Management effects on soil organic carbon in the Piedmont and coastal plain [abstract]. ASA-CSSA-SSSA Annual Meeting, November 6-10, 2005, Salt Lake City, Utah. CD-ROM.
SPATIAL VARIABILITY IN NET RETURNS FOR CONSERVATION TILLAGE SYSTEMS WITH ALTERNATIVE MIXTURES OF HIGH RESIDUE COVER CROPS -
Bergtold, J.S., Terra, J.A., Reeves, D.W., Shaw, J.N., Balkcom, K.S., Raper, R.L. 2005. Spatial variability in net returns for conservation tillage systems with alternative mixtures of high residue cover crops [abstract]. American Society of Agronomy Abstracts.
PLOW POWER REQUIREMENTS FOR FORESTRY SITE PREPARATION -
Veal, M.W., Taylor, S.E., Rummer, R.B., Raper, R.L. 2005. Plow power requirements for forestry site preparation. International Journal of Forest Engineering. 16(2):129-136.
SOIL MANAGEMENT PRACTICES AND LANDSCAPE ATTRIBUTES IMPACTS ON FIELD-SCALE CORN PRODUCTIVITY -
Terra, J.A., Shaw, J.N., Reeves, D.W., Van Santen, E., Raper, R.L., Balkcom, K.S., Schwab, E.B. 2005. Soil management practices and landscape attributes impacts on field-scale corn productivity. In: Proceedings of the 16th International Soil Tillage Research Organization (ISTRO) Conference, July 13-18, 2003, Brisbane, Australia. p. 1217-1222. CD-ROM.
USING SITE-SPECIFIC SUBSOILING TO MINIMIZE DRAFT AND OPTIMIZE CORN YIELDS -
Raper, R.L., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P. 2006. Using site-specific subsoiling to minimize draft and optimize corn yields. Transactions of the ASAE. 48(6):2047-2052.
IMPACTS OF LANDSCAPE ATTRIBUTES ON C SEQUESTRATION DURING THE TRANSITION FROM CONVENTIONAL TO CONSERVATION MANAGEMENT PRACTICES ON A COASTAL PLAIN FIELD -
Terra, J.A., Reeves, D.W., Shaw, J.N., Raper, R.L. 2005. Impacts of landscape attributes on c sequestration during the transition from conventional to conservation management practices on a coastal plain field. Journal of Soil and Water Conservation Society. 60(6):437-446.
MITIGATING SOIL COMPACTION FROM WINTER-ANNUAL GRAZING IN A COTTON-PEANUT ROTATION: TILLAGE AND FORAGE CHOICE -
Siri-Prieto, G., Reeves, D.W., Raper, R.L., Gamble, B. 2005. Mitigating soil compaction from winter-annual grazing in a cotton-peanut rotation: tillage and forage choice [abstract]. ASA-CSSA-SSSA Annual Meeting. CD-ROM.
EFFECT OF VEHICLE LOAD, TRANSDUCER DEPTH, AND TRANSDUCER TYPE ON SOIL PRESSURES -
Raper, R.L., Arriaga, F.J. 2006. Effect of vehicle load, transducer depth, and transducer type on soil pressures. ASAE Annual International Meeting, St. Joseph, Michigan. Paper No. 051159. p. 15.
EFFECT OF VEHICLE LOAD, TRANSDUCER DEPTH, AND TRANSDUCER TYPE ON SOIL PRESSURES -
Raper, R.L., Arriaga, F.J. 2005. Effect of vehicle load, transducer depth, and transducer type on soil pressures. ASAE Annual International Meeting. Paper No.051159.
SITE-SPECIFIC SUBSOILING BENEFITS FOR COTTON PRODUCTION -
Raper, R.L., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P.L. 2005. Site-specific subsoiling benefits for cotton production. ASAE Annual International Meeting. Paper No. 051025.
EFFECT OF SOIL MOISTURE, SOIL DENSITY, AND CONE PENETROMETER MATERIAL ON FINITE ELEMENT PREDICTION OF SOIL HARDPAN DEPTH -
Tekeste, M.Z., Raper, R.L., Tollner, E.W., Way, T.R. 2005. Effect of soil moisture, soil density, and cone penetrometer material on finite element prediction of soil hardpan depth. ASAE Annual International Meeting. Paper No. 051164.
Paratilling frequency effects on runoff and soil loss for no-till systems in TN Valley region of AL. -
Truman, C.C., Schwab, E.B., Raper, R.L., Balkcom, K.S. 2005. Paratilling frequency effects on runoff and soil loss for no-till systems in TN Valley region of AL. IN: Southern Conservation Tillage System Conference. Clemson University, Florence, South Carolina, 06/27-29/2005. P213.
ACOUSTIC COMPACTION LAYER DETECTION -
Grift, T.E., Tekeste, M.Z., Raper, R.L. 2005. Acoustic compaction layer detection. Transactions of the ASAE. 48(5):1-8.
CHARACTERIZATION OF SOIL GAS EFFLUX PATTERNS ASSOCIATED WITH TILLAGE IMPLEMENTS -
Prior, S.A., Reicosky, D.C., Runion, G.B., Raper, R.L. 2005. Characterization of soil gas efflux patterns associated with tillage implements. In: Busscher, W., Frederick, J. and Robinson S., editors. The Science of Conservation Tillage: Continuing the Discoveries, Proceedings of the 27th Annual Southern Conservation Tillage Conference for Sustainable Agriculture, June 27-29, 2005, Florence, South Carolina. p. 143-147.
EVALUATION OF A MECHANICAL ROLLER-CRIMPER AND REDUCED GLYPHOSATE RATES ON COVER CROP DESICCATION IN COTTON -
Jones, J.R., Price, A.J., Raper, R.L., Kornecki, T.S. 2005. Evaluation of a mechanical roller-crimper and reduced glyphosate rates on cover crop desiccation in cotton [abstract]. In: Proceedings of the Southern Conservation Tillage Systems conference, June 27-29, 2005, Florence, South Carolina. p. 168.
SOIL MOISTURE AND COTTON LEAF TEMPERATURE IN CONSERVATION SYSTEMS -
Arriaga, F.J., Balkcom, K.S., Raper, R.L. 2005. Soil moisture and cotton leaf temperature in conservation systems. In: Proceedings of the Southern Conservation Tillage Systems Conference, June 27-29, 2005, Clemson University, Florence, South Carolina. p.111-112.
EFFECTS OF ROLLING/CRIMPING RYE DIRECTION AND DIFFERENT ROW-CLEANING ATTACHMENTS ON COTTON EMERGENCE AND YIELD -
Kornecki, T.S., Raper, R.L., Arriaga, F.J., Balkcom, K.S., Price, A.J. 2005. Effects of rolling/crimping rye direction and different row-cleaning attachments on cotton emergence and yield. In: Proceedings of the Southern Conservation Tillage Systems Conference, June 27-29, 2005, Clemson University, Florence, South Carolina. p. 169-177.
PROFITABILITY AND RISK ASSOCIATED WITH ALTERNATIVE MIXTURES OF HIGH-RESIDUE COVER CROPS -
Bergtold, J.S., Terra, J.A., Reeves, D.W., Shaw, J.N., Balkcom, K.S., Raper, R.L. 2005. Profitability and risk associated with alternative mixtures of high-residue cover crops. In: Proceedings of the 27th Annual Southern Conservation Tillage for Sustainable Agriculture, June 27-29, 2005, Florence, South Carolina. p.113-121.
SOIL MANAGEMENT AND LANDSCAPE VARIABILITY AFFECTS FIELD-SCALE COTTON PRODUCTIVITY -
Terra, J.A., Shaw, J.N., Reeves, D.W., Raper, R.L., Van Santen, E., Schwab, E.B., Mask, P.L. 2005. Soil management and landscape variability affects field-scale cotton productivity. Soil Science Society of America Journal. 70:98-107.
SITE-SPECIFIC SUBSOILING BENEFITS FOR COTTON PRODUCTION -
Raper, R.L., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P.L. 2005. Site-specific subsoiling benefits for cotton production [abstract]. American Society for Agricultural Engineers. Paper No. 051025.
CONTROLLER DESIGN FOR THE OMIS (ON-THE-FLY MECHANICAL IMPEDANCE SENSOR) -
Smith, C.W., Raper, R.L., Hung, J. 2005. Controller design for the omis (on-the-fly mechanical impedance sensor) [abstract]. ASAE Annual International Meeting, St. Joseph, Michigan.
SOIL MANAGEMENT SYSTEM AND LANDSCAPE POSITION INTERACTIONS ON NUTRIENT DISTRIBUTION IN A COASTAL PLAIN FIELD -
Balkcom, K.S., Terra, J.A., Shaw, J.N., Reeves, D.W., Raper, R.L. 2005. Soil management system and landscape position interactions on nutrient distribution in a coastal plain field. Journal of Soil and Water Conservation. 60(6):431-437.
Soil management and landscape variability affects field-scale cotton productivity -
Terra, J.A., Reeves, D.W., Shaw, J.N., Van Santen, E., Raper, R.L., Mask, P.L. 2005. Soil management and landscape variability affects field-scale cotton productivity. Soil Science Society of America Journal. 70:98-107.
SPATIAL VARIABILITY OF SOIL CONE PENETRATION RESISTANCE AS INFLUENCED BY SOIL MOISTURE ON PACOLET SANDY LOAM SOIL IN THE SOUTHEASTERN UNITED STATES -
Tekeste, M.Z., Raper, R.L., Schwab, E.B. 2005. Soil variability of soil cone penetration resistance as influenced by soil moisture on pacolet sandy loam soil in the southeastern united states. In: Proceedings of the 27th Annual Southern Conservation Tillage for Sustainable Agriculture, June 27-29, 2005, Florence, South Carolina.
FORAGE AND TILLAGE SYSTEMS FOR INTEGRATING WINTER-GRAZED STOCKER CATTLE IN PEANUT PRODUCTION -
Gamble, B., Siri-Prieto, G., Reeves, D.W., Raper, R.L. 2005. Forage and tillage systems for integrating winter-grazed stocker cattle in peanut production. In: Proceedings of the 27th Southern Conservation Tillage Conference. June 27-29, 2005, Florence, South Carolina. p. 162-164. CDROM.
FORAGE AND TILLAGE SYSTEMS FOR INTEGRATING WINTER-GRAZED STOCKER CATTLE IN COTTON PRODUCTION -
Siri-Prieto, G., Reeves, D.W., Raper, R.L., Gamble, B.E. 2005. Forage and tillage systems for integrating winter-grazed stocker cattle in cotton production. In: Proceedings of the 27th Southern Conservation Tillage Systems Conference, Florence, SC, June 27-29, 2005. p. 160-161.
FORCE REQUIREMENTS AND SOIL DISRUPTION OF STRAIGHT AND BENTLEG SUBSOILERS FOR CONSERVATION TILLAGE SYSTEMS -
Raper, R.L. 2005. Force requirements and soil disruption of straight and bentleg subsoilers for conservation tillage systems. Applied Engineering in Agriculture. 21(5):787-794.
DEVELOPMENT AND CONCEPT EVALUATION OF AN ON-THE-GO SOIL STRENGTH MEASUREMENT SYSTEM -
Hall, E., Raper, R.L. 2005. Development and concept evaluation of an on-the-go soil strength measurement system. Transactions of the ASAE. 48(2):469-477.
CONSERVATION TILLAGE FOR INTEGRATING WINTER-GRAZING OF CATTLE IN COTTON PRODUCTION -
Reeves, D.W., Siri-Prieto, G., Raper, R.L., Gamble, B. 2008. Conservation tillage for integrating winter-grazing of cattle in cotton production [abstract]. International Soil Tillage Research Organization Abstracts.
Influence of conservation tillage and cover crops on soil moisture and cotton leaf temperature -
Arriaga, F.J., Balkcom, K.S., Raper, R.L. 2005. Influence of conservation tillage and cover crops on soil moisture and cotton leaf temperature. In: Richter, D.F., editor. Proceedings of the National Cotton Council Beltwide Cotton Conference, January 4-7, 2005, New Orleans, Louisiana. p. 2558-2561.
FREQUENCY OF IN-ROW SUBSOILING NECESSARY FOR COASTAL PLAINS SOILS -
Raper, R.L., Schwab, E.B., Balkcom, K.S., Reeves, D.W. 2005. Frequency of in-row subsoiling necessary for coastal plains soils. In: Richter, D.F., editors. Proceedings of the 2005 National Cotton Council Beltwide Cotton Conference, January 4-7, 2005, New Orleans, Louisiana. p. 2488-2491.
THREE DIMENSIONAL FINITE ELEMENT ANALYSIS OF SOIL INTERACTION WITH A RIGID WHEEL -
Chiroux, R.C., Foster Jr., W.A., Johnson, C.E., Shoop, S.A., Raper, R.L. 2005. Three dimensional finite element analysis of soil interaction with a rigid wheel. Applied Mathematics and Computation. 162(2):707-722.
SOIL MANAGEMENT SYSTEM AND LANDSCAPE POSITION INTERACTIONS ON NUTRIENT DISTRIBUTION IN A COASTAL PLAIN FIELD -
Balkcom, K.S., Terra, J.A., Shaw, J.N., Reeves, D.W., Raper, R.L. 2004. Soil management system and landscape position interactions on nutrient distribution in a coastal plain field [abstract]. American Society of Agronomy Meetings. CDROM
EFFECT OF ANNUAL, BIENNIAL, AND TRIENNIAL IN-ROW SUBSOILING ON SOIL COMPACTION AND COTTON YIELD IN SOUTHWESTERN U.S. SILT LOAM SOILS -
Raper, R.L., Schwab, E.B., Balkcom, K.S., Burmester, C.H., Reeves, D.W. 2005. Effect of annual, biennial, and triennial in-row subsoiling on soil compaction and cotton yield in southwestern u.s. silt loam soils. Applied Engineering in Agriculture. 21(3):337-343.
VEHICLE TRAFFIC IMPACTS ON SOIL -
Raper, R.L. 2005. Vehicle traffic impacts on soil. Terramechanics Journal. 42(3-4):259-280.
EFFECTIVENESS OF DIFFERENT MECHANICAL ROLLER DESIGNS FOR TERMINATING COVER CROPS -
Kornecki, T.S., Price, A.J., Raper, R.L., Arriaga, F.J., Balkcom, K.S. 2004. Effectiveness of different mechanical roller designs for terminating cover crops. In: Zhieai, W., Huawen, G., editors. Conservation Tillage & Sustainable Farming China Agricultural Science and Technology Press. 2004 CIGR International Conference, October 11-14, 2004, Beijing China. p. 218-229.
SOIL MOISTURE EFFECTS ON ENERGY REQUIREMENTS AND SOIL DISRUPTION OF SUBSOILING A COASTAL PLAIN SOIL -
Raper, R.L., Sharma, A.K. 2004. Soil moisture effects on energy requirements and soil disruption of subsoiling a coastal plain soil. Transactions of the ASAE. 47(6):1899-1905.
SOIL CARBON RELATIONSHIPS WITH TERRAIN ATTRIBUTES, ELECTRICAL CONDUCTIVITY SURVEYS AND SOIL MAP UNITS IN A COASTAL PLAIN LANDSCAPE -
Terra, J.A., Shaw, J.N., Reeves, D.W., Raper, R.L., Van Santen, E., Mask, P.L. 2004. Soil carbon relationships with terrain attributes, electrical conductivity surveys and soil map units in a coastal plain landscape. Soil Science. 169:819-831.
FREQUENCY OF IN-ROW SUBSOILING REQUIRED FOR SOUTHEASTERN U.S. SILT LOAM SOILS -
Raper, R.L., Schwab, E.B., Balkcom, K.S., Burmester, C.H., Reeves, D.W. 2004. Frequency of in-row subsoiling required for southeastern u.s. silt loam soils. American Society of Agricultural Engineers. ASAE Paper No. 041083. (Technical handout) August 1-4, 2004, St. Joseph, Minnesota. p. 12.
SOIL CARBON IN CONVENTIONAL AND CONSERVATION TILLAGE SYSTEMS IN NORTH AMERICA -
Roberson, T., Reddy, C., Nyakatawa, E., Raper, R.L. 2004. Soil carbon in conventional and conservation tillage systems in north america [abstract].American Society of Agronomy Meetings. CDROM
RELATING SOIL ORGANIC CARBON DISTRIBUTION TO LANDSCAPE VARIABILITY IN A PIEDMONT PASTURE -
Causarano, H.J., Shaw, J.N., Franzluebbers, A.J., Reeves, D.W., Raper, R.L. 2004. Relating soil organic carbon distribution to landscape variability in a piedmont pasture [abstract]. American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meetings. 31 October - 4 November 2004, Seattle, Washington. CDROM.
IMPACTS OF LANDSCAPE ATTRIBUTES ON C SEQUESTRATION DURING THE TRANSITION FROM CONVENTIONAL TO CONSERVATION MANAGEMENT PRACTICES -
Terra, J.A., Reeves, D.W., Shaw, J.N., Van Santen, E., Raper, R.L., Mask, P.L. 2004. Impacts of landscape attributes on c sequestration during the transition from conventional to conservation management practices [abstract]. American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meetings, October 31 - November 4, 2004, Seattle, Washington. Paper Number 2494. CDROM.
WINTER-ANNUAL GRAZING AND TILLAGE SYSTEM EFFECTS ON PEANUT PRODUCTION IN THE SOUTHERN COASTAL PLAIN -
Siri-Prieto, G., Reeves, D.W., Raper, R.L. 2004. Winter-annual grazing and tillage system effects on peanut production in the soughern coastal plain [abstract]. American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meetings. Paper Number 42193. CDROM. Available from ASA/CSSA/SSA.
EFFECTS OF SOIL DRYING ON SOIL CONE PENETRATION RESISTANCE FOR NORFOLK SANDY LOAM SOILS -
Tekeste, M.Z., Raper, R.L., Schwab, E.B. 2004. Effects of soil drying on soil cone penetration resistance for norfolk sandy loam soils. In: Proceedings of the 7th International Conference on Precision Agriculture, July 25-28, 2004, Minneapolis, Minnesota.
EFFECTIVENESS IN TERMINATING COVER CROPS USING DIFFERENT ROLLER IMPLEMENTS -
Kornecki, T.S., Raper, R.L., Price, A.J. 2004. Effectiveness in terminating cover crops using different roller implements. In: Proceedings of the 26th Annual Southern Conservation Tillage Conference for Sustainable Agriculture, June 7-9, 2004, Raleigh, North Carolina.
SITE-SPECIFIC TILLAGE BENEFITS ON COASTAL PLAINS SOILS -
Raper, R.L., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P.L. 2004. Site-specific tillage benefits on coastal plains soils. In: Proceedings of the 26th Annual Southern Conservation Tillage Conference for Sustainable Agriculture, June 7-9, 2004, Raleigh, North Carolina.
REDUCING SOIL COMPACTION WITH IN-ROW SUBSOILING AND CONTROLLED TRAFFIC -
Raper, R.L., Reeves, D.W. 2004. Reducing soil compaction with in-row subsoiling and controlled traffic. In: Proceedings of Session IV of the 2004 CIGR International Conference, October 11-14, 2004, Beijing, China. p.69-78.
SELECTING SUBSOILERS TO REDUCE SOIL COMPACTION AND MINIMIZE RESIDUE BURIAL -
Raper, R.L. 2004. Selecting subsoilers to reduce soil compaction and minimize residue burial. Meeting Proceedings. In: Proceedings of Session IV of the 2004 CIGR International Conference, October 11-14, 2004, Beijing, China. p. 135-143.
REDUCING VIBRATION WHILE MAINTAINING EFFICACY OF ROLLERS TO TERMINATE COVER CROPS -
Raper, R.L., Simionescu, P.A., Kornecki, T.S., Price, A.J., Reeves, D.W. 2004. Reducing vibration while maintaining efficacy of rollers to terminate cover crops. Applied Engineering in Agriculture. 20(5):581-584.
SUBSOILING -
Raper, R.L. 2004. Subsoiling. In: Hillel, D. Encyclopedia of Soils in the Environment. Oxford, United Kingdom: Elsevier Ltd. p. 69-76
MINIMUM SUBSOILING FREQUENCY FOR CONSERVATION SYSTEMS IN THE TENNESSEE VALLEY -
Raper, R.L., E.B. Schwab, C.H. Burmester, D.W. Reeves, and K.S. Balkcom. Minimum subsoiling frequency for conservation systems in the Tennessee Valley. In: Richter, D.F., editor. Proceedings of the 2004 Beltwide Cotton Conference, January 5-9, 2004, San Antonio, Texas. p. 904-907.
SOIL CO2 EFFLUXES IN CONVENTIONAL AND CONSERVATION TILLAGE SYSTEMS WITH POULTRY LITTER APPLICATION -
Roberson, T., Nyakatawa, E.Z., Reddy, K.C., Raper, R.L. 2004. Soil co2 effluxes in conventional and conservation tillage systems with poultry litter application. National Cotton Council Beltwide Cotton Conference, January 5-9, 2004, San Antonio, Texas.
EFFECT OF IMPLEMENT ON SOIL CO2 EFFLUX: FALL VS SPRING TILLAGE -
Prior, S.A., Raper, R.L., Runion, G.B. 2004. Effect of implement on soil co2 efflux: fall vs spring tillage. Transactions of the ASAE. 47(2): 367-373
TRACTIVE ELEMENT IMPACTS ON SOIL -
Raper, R.L. 2003. Tractive element impacts on soil. American Society of Agronomy 2003 Meetings.
CONSERVATION SYSTEM AND SOIL LANDSCAPE UNIT IMPACTS ON CORN AND COTTON YIELD VARIABILITY -
Terra, J.A., Reeves, D.W., Shaw, J.N., Raper, R.L., Van Santen, E., Mask, P.L. 2003. Conservation system and soil landscape unit impacts on corn and cotton yield variability [abstract].ASA-CSSA-SSSA 2003 Meeting. CDROM
INTEGRATING LIVESTOCK IN COTTON PRODUCTION IN THE COASTAL PLAIN: INFLUENCE OF WINTER PASTURE AND TILLAGE -
Siri-Prieto, G., Reeves, D.W., Bransby, D.I., Raper, R.L., Gamble, B.E. 2004. Integrating livestock in cotton production in the coastal plain: influence of winter pasture and tillage. National Cotton Council Beltwide Cotton Conference. 2004. p. 2507-2508.
CONSERVATION SYSTEM IMPACTS ON COTTON WATER RELATONSHIP AND PRODUCTIVITY AT THE LANDSCAPE LEVEL -
Terra, J.A., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P.L., Raper, R.L. Conservation system impacts on cotton water relatonship and productivity at the landscape level. National Cotton Council Beltwide Cotton Conference. 2004. p. 2581-2582.
TILLAGE SYSTEM IMPACTS ON COTTON PRODUCTIVITY AND SOIL WATER FOLLOWING WINTER ANNUAL GRAZING IN THE COASTAL PLAIN -
Siri-Prieto, G.C., Reeves, D.W., Raper, R.L. 2003. Tillage system impacts on cotton productivity and soil water following winter annual grazing in the coastal plain [abstract]. American Society of Agronomy Meetings.
COVER CROP ROLLERS: A NEW COMPONENT OF CONSERVATION TILLAGE SYSTEMS -
Raper, R.L., Simionescu, P.A., Kornecki, T.S., Price, A.J., Reeves, D.W. 2003. Cover crop rollers: a new component of conservation tillage systems. ASAE Paper No. 03-1020. ASAE, St. Joseph, MI. 11 pp. (Technical handout) 2003. See #159.
SOIL MANAGEMENT, TERRAIN ATTRIBUTES AND SOIL VARIABILITY IMPACTS ON COTTON YIELDS -
Terra, J.A., Reeves, D.W., Shaw, J.N., Raper, R.L., Van Santen, E., Mask, P.L. 2003. Soil management, terrain attributes and soil variability impacts on cotton yields. In: Proceedings of the 16th International Soil Tillage Research Organization (ISTRO) Conference, July 13-18, 2003, Brisbane, Australia. p. 1217-1222.
CONSERVATION TILLAGE SYSTEMS FOR COTTON AND PEANUT FOLLOWING WINTER-ANNUAL GRAZING -
Siri-Prieto, G., Reeves, D.W., Raper, R.L. 2003. Conservation tillage systems for cotton and peanut following winter-annual grazing. In: Proceedings of the 16th Internatinal Soil Tillage Research Organization (ISTRO) Conference, July 14-19, 2003, Brisbane, Australia. p. 1143-1148.
REDUCING DRAFT REQUIREMENTS AND MAINTAINING CROP YIELDS WITH SITE-SPECIFIC TILAGE -
Raper, R.L., Reeves, D.W., Shaw, J.N., Van Santen, E., Mask, P.L., Grift, T.E. 2003. Reducing draft requirements and maintaining crop yields with site-specific tilage. In: Proceedings of the 16th International Soil Tillage Research Organization Proceedings (ISTRO) Conference. July 13-18, 2003,Brisbane, Australia. p. 961-965.
EFFECTS OF TILLAGE SYSTEMS,ROTATIONS AND COVER CROP ON SOIL STRENGTH -
Motta, A.V., Reeves, D.W., Burmester, C.H., Raper, R.L. 2003. Effects of tillage systems, rotations and cover crop on soil strength. Proceedigs of the II World Cogress on Conservation Agriculture-Producing in Harmony with Nature. p. 494-497.
TILLAGE IMPACTS ON SOIL PROPERTY, RUNOFF, AND SOIL LOSS VARIATIONS FROM A RHODIC PALEUDULT UNDER SIMULATED RAINFALL -
Truman, C.C., Reeves, D.W., Shaw, J.N., Motta, A., Burmester, C.H., Raper, R.L., Schwab, E.B. 2003. Tillage impacts on soil property, runoff, and soil loss variations from a rhodic paleudult under simulated rainfall. Journal of Soil and Water Conservation Society. 58(5):258-267.
IMPROVED ROLLER TECHNOLOGY FOR COVER CROP MANAGEMENT -
Price, A. J., P. A. Simionescu, T. S. Kornecki, R. L. Raper, and D. W. Reeves. 2003. Improved roller technology for cover crop management. Proceedings: II World Congress on Conservation Agriculture. pp. 322-325.
CONSERVATION TILLAGE SYSTEMS FOR COTTON AND PEANUT FOLLOWING WINTER-ANNUAL GRAZING -
Siri-Prieto, G., Reeves, D.W., Raper, R.L., Brans, D. 2003. Conservation tillage systems for cotton and peanut following winter-annual grazing. International Soil Tillage Research Organization Abstracts.
ACOUSTIC COMPACTION LAYER DETECTION -
Tekeste, M.Z., Grift, T.E., Raper, R.L. 2002. Acoustic compaction layer detection. American Society of Agricultural Engineers, St. Joseph, Michigan. ASAE Paper No. 02-1089. p. 21.
INTEGRATING WINTER ANNUAL GRAZING IN A COTTON-PEANUT ROTATION: FORAGE AND TILLAGE SYSTEM SELECTION -
Siri-Prieto, G., Reeves, D.W., Raper, R.L., Bransby, D.I., Gamble, B.E. 2003. Integrating winter annual grazing in a cotton-peanut rotation: forage and tillage system selection. Sod-Based Cropping Systems Conference.
EFFECT OF SITE-SPECIFIC TILLAGE ON DRAFT REQUIREMENTS AND COTTON YIELD -
Raper, R.L., Reeves, D.W., Shaw, J., Van Santen, E., Mask, P., Grift, T.E. 2003. Effect of site-specific tillage on draft requirements and cotton yield. Proceedings of the 2003 Beltwide Cotton Conference. Nashville, TN, Jan. 7-11. 5 pp.
SPATIAL VARIATION OF COTTON YIELD: INFLUENCE OF SOIL MANAGEMENT AND TERRAIN ATTRIBUTES -
Terra, J.A., Reeves, D.W., Shaw, J.N., Raper, R.L., Van Santen, E., Mask, P.L. 2003. Spatial variation of cotton yield: influence of soil management and terrain attributes. National Cotton Council Beltwide Cotton Conference.
SOIL MANAGEMENT, TERRAIN ATTRIBUTES AND SOIL VARIABILITY IMPACTS ON COTTON YIELDS -
Terra, J.A., Reeves, D.W., Shaw, J.N., Raper, R.L., Van Santen, E., Mask, P.L. 2003. Soil management, terrain attributes and soil variability impacts on cotton yields. International Soil Tillage Research Organization Proceedings.
SOIL COMPACTION MANAGEMENT -
Raper, R.L. 2003. Soil compaction management. In Encyclopedia of Agricultural, Food, and Biological Engineering. Ed. D. Heldman. pp. 902-905. Marcell Dekker, Inc. NY, NY.
FORCE REQUIREMENTS AND SOIL DISRUPTION OF STRAIGHT AND BENTLEG SUBSOILERS FOR CONSERVATION TILLAGE SYSTEMS -
Raper, R.L. 2002. Force requirements and soil disruption of straight and bentleg subsoilers for conservation tillage systems. ASAE Paper No. 02-1139. ASAE, St. Joseph, MI. 17 pp. (Technical handout).
A PORTABLE TILLAGE PROFILER FOR MEASURING SUBSOILING EFFECTIVENESS -
Raper, R.L., Grift, T.E., Tekeste, M.Z. 2002. A portable tillage profiler for measuring subsoiling effectiveness. ASAE Paper No. 02-1138. ASAE, St. Joseph, MI. 10 pp. (Technical handout).
USING SOIL MOISTURE TO DETERMINE WHEN TO SUBSOIL -
Raper, R.L., Sharma, A.K. 2002. Using soil moisture to determine when to subsoil. 25TH Annual Southern Conservation Tillage for Sustainable Agriculture Proceedings. June 24-26, 2002.
THE INFLUENCE OF IMPLEMENT TYPE AND TILLAGE DEPTH ON RESIDUE BURIAL -
Raper, R.L. 2002. The influence of implement type and tillage depth on residue burial. Transactions Of The American Society Of Agricultural Engineers. 45 (5) 1281-1286.
EVALUATION OF FORESTRY PLOW ENERGY REQUIREMENTS FOR SITE PREPARATION -
Veal, M.W., Taylor, S.E., Rummer, R.B., Raper, R.L. 2002. Evaluation of forestry plow energy requirements for site preparation. In Proceedings of the 25th Annual Meeting of the Council on Forest Engineering. Council on Forest Engineering, Corvallis, OR. June 16-19.
LAND LASER:ALTERNATIVE MEASURING DEVICE RECORDS TILLAGE EFFECTS -
Raper, R.L., Grift, T.E. 2002. Land laser:alternative measuring device records tillage effects. Resource Magazine. April, 2002.
ENERGY REQUIREMENTS AND SOIL DISRUPTION OF SUBSOILING -
Raper, R.L., Sharma, A.K. 2002. Energy requirements and soil disruption of subsoiling. Proceedings of the 2002 Beltwide Cotton Conference, Atlanta, GA, Jan. 8-12. 3 pp.
Measurement and Variation of Site-specific Hardpans for Silty Upland Soils in the Southeastern United States. -
Raper, R.L., Schwab, E.B., Dabney, S.M. 2005. Measurement and Variation of Site-specific Hardpans for Silty Upland Soils in the Southeastern United States. Soil and Tillage Research. 84(1):7-17.
RESOUNDING SOIL: AAES AND ARS RESEARCHERS EXPLORING ACOUSTIC COMPACTION LAYER DETECTION -
Grift, T.E., Tekeste, M.Z., Raper, R.L. 2001. Resounding soil: aaes and ars researchers exploring acoustic compaction layer detection. Ala. Agr. Exp. Sta. Highlights of Agric. Res. 48(4). http://www.ag.auburn.edu/resinfo/highlightsonline/winter01/grift.html.
SOIL STRESS RESIDUALS AS PREDICTORS OF SOIL COMPACTION -
Turner, R., Raper, R.L. 2001. Soil stress residuals as predictors of soil compaction. ASAE Paper No. 01-1063. ASAE, St. Joseph, MI. 20 pp. (Technical handout) .
MEASUREMENT AND VARIATION OF SITE-SPECIFIC HARDPANS -
Raper, R.L., Schwab, E.B., Dabney, S.M. 2001. Measurement and variation of site-specific hardpans. American Society of Agricultural Engineers Meetings Papers. ASAE Paper No. 01-1008. ASAE, St. Joseph, MI. 18 pp. (Technical handout)
REDUCING SOIL COMPACTION AND IMPROVING COTTON YIELD WITH CONSERVATION IN THE TENNESSEE VALLEY -
Schwab, E.B., Reeves, D.W., Burmester, C.H., Raper, R.L. 2001. Reducing soil compaction and improving cotton yield with conservation in the tennessee valley. Proceedings of the 24th Annual Southern Conservation Tillage for Sustainable Agriculture, Oklahoma City, OK. pp. 42-49. July 9-11.
SITE-SPECIFIC MANAGEMENT OF SOIL COMPACTION -
Raper, R.L. 2001. Site-specific management of soil compaction. Proceedings of the Fourth Annual Conservation Tillage Cotton and Rice Conference, Houston, TX, Jan. 30-31, 2001. pp. 57-58.
THE INFLUENCE OF IMPLEMENT TYPE AND TILLAGE DEPTH ON RESIDUE BURIAL -
Raper, R.L. 2001. The effect of tillage depth on residue burial for chisel-and disc-type implements. Proceedings of the Fourth Annual Conservation Tillage Cotton and Rice Conference, Houston, TX, Jan. 30-31, 2001. pp. 57-58.
SPATIAL VARIATION OF THE DEPTH OF ROOT-RESTRICTING LAYERS IN SOUTHEASTERN SOILS -
Raper, R.L., Schwab, E.B., Dabney, S.M. 2000. Spatial variation of the depth of root-restricting layers in southeastern soils. Second Intnl Conference On Geospatial Information In Agriculture And Forestry. Lake Buena Vista, FL. pp. I-249-256.
PREDICTING SOIL COMPACTION AND SOIL MOISTURE WITH SOIL EC -
Raper, R.L., Schumacher, T.E., Malo, D.D., Reeves, D.W., Motta, A. 2000. Predicting soil compaction and soil moisture with soil ec. American Society of Agronomy 2000 Meetings.
DEVELOPMENT OF AN ON-THE-FLY MECHANICAL IMPEDANCE SENSOR AND EVALUATION IN A COASTAL PLAINS SOIL -
Hall, H.E., Raper, R.L., Grift, T.E., Reeves, D.W. 2000. Development of an on-the-fly mechanical impedance sensor and evaluation in a coastal plains soil. Proceedings of the 15th ISTRO Conference, Ft. Worth, TX. July 3-7.
SITE-SPECIFIC MEASUREMENT OF SITE-SPECIFIC COMPACTION IN THE SOUTHEASTERN UNITED STATES -
Raper, R.L., Schwab, E.B., Dabney, S.M. 2000. Site-specific measurement of site-specific compaction in the southeastern united states. Proceedings of the 15th International Soil Tillage Research Organization Conference. Ft. Worth, TX. July 3-7.
FORESTRY TIRE TRACTIVE PERFORMANCE: NEW, WORN & WITH CHAINS -
Vechinski, C.R., Johnson, C.E., Raper, R.L., Mcdonald, T.P. 2000. Forestry tire tractive performance: new, worn & with chains. Applied Engineering in Agriculture. 15(4):263-266.
INFLUENCE OF FALL AND SPRING TILLAGE ON SOIL CO2 EFFLUX FROM A LOAMY SAND SOIL IN ALABAMA -
Prior, S.A., Dorman, B.G., Raper, R.L., and Schwab E.B. 2000. Influence of fall and spring tillage on soil CO2 efflux from a loamy sand soil in Alabama. In Proc., International Soil Tillage Research Organization, 15th International Conference, July 2-7, 2000, Fort Worth, TX. 10 pp.
RESIDUE AND TILLAGE EFFECTS ON IMPLEMENT-INDUCED CO2 AND WATER LOSS FROM SOIL -
SPATIAL VARIATION OF THE DEPTH OF ROOT-RESTRICTING LAYERS IN NORTHERN MISSISSIPPI -
PHOSPHORUS REDISTRIBUTION VIA TILLAGE IN NUTRIENT OVERLOADED SOILS -
Faulkner, S.M., Wood, C.W., Reeves, D.W., Raper, R.L. 2000. Phosphorus redistribution via tillage in nutrient overloaded soils. Southern Association of Agricultural Scientists, Agronomy Section, Memphis, TN.
SOIL COMPACTION -
Schuler, R.T., Casady, W.W., Raper, R.L. 2000. Soil compaction. Chapter 10 of MWPS Special Publication Conservation tillage systems and management. Editor: R.C. Reeder.
TILLAGE DEPTH, TILLAGE TIMING, AND COVER CROP EFFECTS ON COTTON YIELD, SOIL STRENGTH, AND TILLAGE ENERGY -
Raper, R.L., Reeves, D.W., Burmester, C.H., Schwab, E.B. 2000. Tillage depth, tillage timing, and cover crop effects on cotton yield, soil strength, and tillage energy. Applied Engineering in Agriculture. 16(4):379-385.
REDUCING SOIL COMPACTION OF TENNESSEE VALLEY SOILS IN CONSERVATION TILLAGE SYSTEMS -
Raper, R.L., Reeves, D.W., Schwab, E.B., Burmester, C.H. 2000. Reducing soil compaction of tennessee valley soils in conservation tillage systems. Proceedings of the 2000 Beltwide Cotton Conference. 4 pp.
REDUCING SOIL COMPACTION OF TENNESSEE VALLEY SOILS IN CONSERVATION TILLAGE SYSTEMS -
Raper, R.L., Reeves, D.W., Schwab, E.B., Burmester, C.H. 2000. Reducing soil compaction of tennessee valley soils in conservation tillage systems. Journal of Cotton Science. 4 pp.
MEASUREMENT AND MANAGEMENT OF SOIL COMPACTION -
Raper, R.L. 2000. Measurement and management of soil compaction. Meeting Abstract. Ridgetown, Ontario, Jan. 5-6, 2000.
SITE-SPECIFIC TILLAGE FOR SITE-SPECIFIC COMPACTION: IS THERE A NEED? -
Raper, R.L. 1999. Site-specific tillage for site-specific compaction: is there a need?. International Workshop of Dryland Conservation/Zone Tillage. Beijing, China. pp. 66-68, Dec. 11-12.
EFFECTS OF RESIDUE MANAGEMENT AND CONTROLLED TRAFFIC ON CARBON DIOXIDE AND WATER LOSS -
SUBSOILING CONSIDERATIONS FOR SITE-SPECIFIC TILLAGE -
Raper, R.L. 1999. Subsoiling considerations for site-specific tillage. American Society of Agricultural Engineers Meetings Papers. 13 pp. (Technical handout)
PENETRATING THE PROBLEM -
Raper, R.L. 1999. Penetrating the problem. Resource Magazine. July 1999.
A TRACTOR-MOUNTED MULTIPLE-PROBE SOIL CONE PENETROMETER -
Raper, R.L., Washington, B.H., Jarrell, J.D. 1999. A tractor-mounted multiple-probe soil cone penetrometer. Applied Engineering In Agriculture. 15(4):287-290.
USING IN-ROW SUBSOILING TO MINIMIZE SOIL COMPACTION CAUSED BY TRAFFIC -
EFFECTS OF RESIDUE MANAGEMENT AND CONTROLLED TRAFFIC ON TILLAGE-INDUCED CARBON DIOXIDE LOSS -
EFFECTS OF RESIDUE MANAGEMENT AND CONTROLLED TRAFFIC ON TILLAGE-INDUCED CARBON DIOXIDE LOSS -
IMPACT OF EASTERN GAMAGRASS ON HYDRAULIC AND STRENGTH PROPERTIES OF PROPERTIES OF CLAYPAN SOILS -
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