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United States Department of Agriculture

Agricultural Research Service

ASHOK K. ALVA

Research Leader


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Reduction in a commercial potato irrigation schedule during tuber bulking in Florida: Physiological, Yield, and Quality effects - (Peer Reviewed Journal)
Byrd, S.A., Rowland, D.L., Bennett, J., Zotarelli, L., Wright, D., Alva, A.K., Nordgaard, J. 2014. Reduction in a commercial potato irrigation schedule during tuber bulking in Florida: Physiological, Yield, and Quality effects. Journal of Crop Improvement. 28: 660-679.
Influence of salt stress on growth and antioxidant responses of two malus species at callus and plantlet stages - (Peer Reviewed Journal)
Kai, W., Lixin, Z., Mei, G., Lixia, L., Yonggui, Z., Linsen, Z., Bingzhi, L., Mingyu, H., Alva, A.K. 2014. Influence of salt stress on growth and antioxidant responses of two malus species at callus and plantlet stages. Pakistan Journal of Botany. 45(2):375-381.
Phosphorus in China's intensive vegetable production systems: over-fertilization,soil enrichment, and enviromental implications - (Peer Reviewed Journal)
Zhengjuan Yan, Pengpeng Liu, Yuhong Li, Lin Ma, Zhengxia Dou, Qing Chen, Fusuo Zhang, Alva, A.K. 2014. Phosphorus in China's intensive vegetable production systems: over-fertilization,soil enrichment, and enviromental implications. Journal of Environmental Quality. 42(4):982-989.
Potato germplasm evaluation for phosphorus uptake efficiency - (Peer Reviewed Journal)
Wei Chieh Lee, Guodong Liu, Alva, A.K. 2013. Potato germplasm evaluation for phosphorus uptake efficiency. Journal of Crop Improvement. 27:617-626.
Oxygen amendment on growth and nitrogen-use efficiency of flooded Italian Basil - (Peer Reviewed Journal)
Liu, G., Li, Y., Migliaccio, K., Olczyk, T., Alva, A.K. 2013. Oxygen amendment on growth and nitrogen-use efficiency of flooded Italian Basil. International Journal of Vegetable Science. 19:217-227.
Pig manure vermicompost (PMVC) can improve phytoremediation of Cd and PAHs co-contaminated soil by Sedum alfredii - (Peer Reviewed Journal)
Wang, K., Zhang, J., Zhu, Z., Huang, H., Li, T., He, Z., Yang, X., Alva, A.K. 2013. Pig manure vermicompost (PMVC) can improve phytoremediation of Cd and PAHs co-contaminated soil by Sedum alfredii. Journal of Soils and Sediments. 12:1089-1099.
Engineered carbon (biochar) prepared by direct pyrolysis of Mg-accumulated tomato tissues: Characterization and phosphate removal potential - (Peer Reviewed Journal)
Ying, Y., Bin, G., Jianjun, C., Tie, W., Ming, Z., Mandu, I., Yuncong, L., Alva, A.K. 2013. Engineered carbon (biochar) prepared by direct pyrolysis of Mg-accumulated tomato tissues: Characterization and phosphate removal potential. Bioresource Technology. 138:8-13.
Phytoextraction of metals and rhizoremediation of PAHs in co-contaminated soil by co-planting of Sedum alfredii with ryegrass (Lolium perenne) or castor (Ricinus communis) - (Peer Reviewed Journal)
Wang, K., Huang, H., Zhu, Z., Li, T., He, Z., Yang, X., Alva, A.K. 2013. Phytoextraction of metals and rhizoremediation of PAHs in co-contaminated soil by co-planting of Sedum alfredii with ryegrass (Lolium perenne) or castor (Ricinus communis). International Journal of Phytoremediation. 15:283-298.
Bioremediation of Cd-DDT co-contaminated soil using the Cd-hyperaccumulator Sedum alfredii and DDT-degrading microbes - (Peer Reviewed Journal)
Zhu, Z., Yang, X., Wang, K., Huang, H., Zhang, X., Fang, H., Li, T., Alva, A.K., He, Z. 2012. Bioremediation of Cd-DDT co-contaminated soil using the Cd-hyperaccumulator Sedum alfredii and DDT-degrading microbes. Journal of Hazardous Materials. 235:144-151.
Role of polyamines and phospholipase D in maize (Zea mays L.) response to drought stress - (Peer Reviewed Journal)
An, Z., Li, C., Zhang, L., Alva, A.K. 2012. Role of polyamines and phospholipase D in maize (Zea mays L.) response to drought stress. South African Journal of Botany. 83:145-150.
Response of jatropha on a clay soil to different concentrations of micronutrients - (Peer Reviewed Journal)
El-Kader, A., Hussein, M., Alva, A.K. 2012. Response of jatropha on a clay soil to different concentrations of micronutrients. American Journal of Plant Sciences. 3:1376-1381.
Response of selected soil microbial populations and activities to land conversion - (Peer Reviewed Journal)
Cochran, R.L., Collins, H.P., Alva, A.K. 2013. Response of selected soil microbial populations and activities to land conversion. Communications in Soil Science and Plant Analysis. 44:1976-1991.
Pepper plants growth, yield, photosynthetic pigments, and total phenols as affected by foliar application of potassium under different salinity irrigation water - (Peer Reviewed Journal)
Hussien, M.M., El-Faham, S.Y., Alva, A.K. 2012. Pepper plants growth, yield, photosynthetic pigments, and total phenols as affected by foliar application of potassium under different salinity irrigation water. Agricultural Sciences. 3;241-248.
Interactive effects of Cd and PAHs on contaminants removal from co-contaminated soil planted with hyperaccumulator plant Sedum alfredii - (Peer Reviewed Journal)
Wang, K., Zhu, Z., Haung, H., Li, T., He, Z., Yang, X., Alva, A.K. 2012. Interactive effects of Cd and PAHs on contaminants removal from co-contaminated soil planted with hyperaccumulator plant Sedum alfredii. Journal of Soils and Sediments. 12:556-564.
Water and nitrogen management effects on biomass accumulation and partitioning in two potato cultivars - (Peer Reviewed Journal)
Alva, A.K., Ren, H., Moore, A.D. 2012. Water and nitrogen management effects on biomass accumulation and partitioning in two potato cultivars. American Journal of Plant Sciences. 3:164-170.
Effects of nitrogen fertilization and soil inoculation of sulfur oxidizing or nitrogen fixing bacteria on onion plant growth and yield - (Peer Reviewed Journal)
Awad, M., Abd El-Kader, A.A., Attia, M., Alva, A.K. 2011. Effects of nitrogen fertilization and soil inoculation of sulfur oxidizing or nitrogen fixing bacteria on onion plant growth and yield. International Journal of Agronomy. DOI: 10.1155/2011/316856.
Greenhouse gas emissions from an irrigated silt loam soil amended with anaerobic digested dairy manure - (Peer Reviewed Journal)
Collins, H.P., Streubel, J., Alva, A.K., Frear, C., Chen, S., Fransen, S.F., Kruger, C., Granatstein, D. 2011. Greenhouse gas emissions from an irrigated silt loam soil amended with anaerobic digested dairy manure. Soil Science Society of America Journal. 75:2206-2216.
Impact of deficit irrigation on tuber yield and quality of potato cultivars - (Peer Reviewed Journal)
Alva, A.K., Moore, A.D., Collins, H.P. 2012. Impact of deficit irrigation on tuber yield and quality of potato cultivars. Journal of Crop Improvement. 26:211-227.
A rapid technique for prediction of nutrient release from controlled release fertilizers - (Peer Reviewed Journal)
Wang, S.S., Alva, A.K., Li, Y.C., Zhang, M. 2011. A rapid technique for prediction of nutrient release from controlled release fertilizers. Open Journal of Soil Science. 1:40-44.
High retention of N P nutrients, soil organic carbon, and fine particles by cover crops under tropical climate - (Peer Reviewed Journal)
Wang, Q., Li, Y.C., Klassen, W., Alva, A.K. 2011. High retention of N P nutrients, soil organic carbon, and fine particles by cover crops under tropical climate. Agronomy for Sustainable Development. DOI: 10.1007/S13593-011-0054-9.
High retention of N P nutrients, soil organic carbon, and fine particles by cover crops under tropical climate - (Peer Reviewed Journal)
Wang, Q., Li, Y., Klassen, W., Alva, A.K. 2011. High retention of N P nutrients, soil organic carbon, and fine particles by cover crops under tropical climate. Agronomy for Sustainable Development. 32:781-790.
Release of nitrogen, phosphorus, and potassium during the decomposition of apple (Malus domestica) leaf litter under different fertilization regimes - (Peer Reviewed Journal)
Han, M.Y., Zhang, L.X., Fan, C.H., Liu, L.H., Zhang, L.S., Li, B.Z., Alva, A.K. 2011. Release of nitrogen, phosphorus, and potassium during the decomposition of apple (Malus domestica) leaf litter under different fertilization regimes. Soil Science and Plant Nutrition (SSPN). 57:549-557. DOI: 10.1080/00380768.211.593481.
Improving nutrient-use efficiency in Chinese potato production - experiences from the USA - (Peer Reviewed Journal)
Alva, A.K., Fan, M., Qing, C., Rosen, C., Ren, H. 2011. Improving Nutrient-use Efficiency in Chinese Potato Production - Experiences From the USA. Journal of Crop Improvement. 25:46-85.
Effects of water treatment residuals and coal combustion byproduct amendments on properties of a sandy soil and impact on crop production – A pot experiment - (Peer Reviewed Journal)
Alva, A.K., Sajwan, K., Paramasivam, S. 2011. Effects of water treatment residuals and coal combustion byproduct amendments on properties of a sandy soil and impact on crop production – A pot experiment. Archives of Agronomy and Soil Science. 2011:1-10.
Cropping systems to improve carbon sequesteration for mitigation of climate change - (Peer Reviewed Journal)
Wang, Q., Li, Y., Alva, A.K. 2010. Cropping Systems to Improve Carbon Sequesteration for Mitigation of Climate Change. Journal of Environmental Protection. 1:207-215.
Identification of factors most important for ammonia emission from fertilized soils for potato production using principle component analysis - (Peer Reviewed Journal)
Liu, G.D., Li, Y.C., Migliaccio, K.W., Ouyang, Y., Alva, A.K. 2011. Identification of Factors Most Important for Ammonia Emission from Fertilized Soils for Potato Production Using Principle Component Analysis. Journal of Sustainable Watershed Science & Management. 1:21-30.
Sorghum response to foliar application of phosphorus and potassium with saline water irrigation - (Peer Reviewed Journal)
Hussein, M.M., Abd El-Kader, A.A., Kady, K.A., Youssef, R.A., Alva, A.K. 2010. Sorghum Response to Foliar Application of Phosphorus and Potassium with Saline Water Irrigation. Journal of Crop Improvement. 24:324-336.
Effects of temperature and soil type on ammonia volatilization from slow-release nitrogen fertilizers - (Peer Reviewed Journal)
Fan, X.H., Li, Y.C., Alva, A.K. 2011. Effects of Temperature and Soil Type on Ammonia Volatilization from Slow-Release Nitrogen Fertilizers. Communications in Soil Science and Plant Analysis. 42:10, 1111-1122.
Growing Cover Crops Improve Biomass Accumulation and Carbon Sequestration: A Phytotron Study - (Peer Reviewed Journal)
Wang, Q., Li, Y., Alva, A.K. 2010. Growing Cover Crops Improve Biomass Accumulation and Carbon Sequestration: A Phytotron Study. Journal of Environmental Protection. 1: 73-84.
Effect of Flue Gas Desulfurization Waste on Corn Plants - (Proceedings)
Ebanks, S., Paramasivam, S., Alva, A.K., Sajwan, K. 2010. Effect of Flue Gas Desulfurization Waste on Corn Plants. International Soil Science Congress Proceedings.
Potato Response to Tillage and Nitrogen Management - (Proceedings)
Alva, A.K., Collins, H.P., Boydston, R.A. 2010. Potato Response to Tillage and Nitrogen Management. International Soil Science Congress Proceedings.
Techniques to Enhancing Sustainable Nutrient and Irrigation Management for Potatoes - (Peer Reviewed Journal)
Alva, A.K. 2010. Techniques to Enhancing Sustainable Nutrient and Irrigation Management for Potatoes. Journal of Crop Improvement. 24:281-297.
Biomass Accumulation and Partitioning in Two Potato Cultivars as Influenced by Irrigation and Nitrogen Management - (Abstract Only)
Alva, A.K., Ren, H., Boge, W.L., Collins, H.P., Boydston, R.A. 2009. Biomass Accumulation and Partitioning in Two Potato Cultivars as Influenced by Irrigation and Nitrogen Management. American Society of Agronomy, Soil Science Society of America, Crop Science Society of America - Annual Meetings, Pittsburgh, PA. Nov. 1-5, 2009. Program Abstract.
Precision Fertigation for Specialty Crops - (Abstract Only)
Alva, A.K. 2009. Precision Fertigation for Specialty Crops. American Society of Agronomy, Soil Science Society of America, Crop Science Society of America - Annual Meetings, Pittsburgh, PA. Nov. 1-5, 2009. Program Abstract.
A Rapid Test for Prediction of Nutrient Release from Controlled Release Fertilizers - (Abstract Only)
Wang, S.S., Alva, A.K., Li, Y.C. 2009. A Rapid Test for Prediction of Nutrient Release from Controlled Release Fertilizers. American Society of Agronomy, Soil Science Society of America, Crop Science Society of America - Annual Meetings, Pittsburgh, PA. Nov. 1-5, 2009. Program Abstract.
Efficient Use of Plant Nutrients by Cereal Crops via Optimizing Soil Conditions - (Proceedings)
Liu, G., Li, Y., Alva, A.K. 2009. Efficient Use of Plant Nutrients by Cereal Crops via Optimizing Soil Conditions. International Plant Nutrition Colloquium. University of California. http://repositories.cdlib.org/ipnc/xvi/1272.
Ammonia Volatilization Loss from Surface Applied Livestock Manure - (Peer Reviewed Journal)
Paramasivam, S., Jayaraman, K., Wilson, T.C., Alva, A.K., Kelson, L., Jones, L.B. 2009. Ammonia Volatilization Loss from Surface Applied Livestock Manure. Journal of Environmental Science and Health. 44: 317-324.
Enhancing nitrogen use efficiency of cereal crops by optimizing temperature, moisture, balanced nutrients, and oxygen bioavailability - (Peer Reviewed Journal)
Liu, G., Li, Y., Alva, A.K., Porterfield, D.M., Dunlop, J. 2012. Enhancing nitrogen use efficiency of cereal crops by optimizing temperature, moisture, balanced nutrients, and oxygen bioavailability. Journal of Plant Nutrition. 35:428-441.
Mineralization of nitrogen from biofuel byproducts and animal manures amended to a sandy soil - (Peer Reviewed Journal)
Moore, A.D., Alva, A.K., Collins, H.P., Boydston, R.A. 2010. Mineralization of nitrogen from biofuel byproducts and animal manures amended to a sandy soil. Communications in Soil Science and Plant Analysis. 41:1315-1326.
Importance of Real-Time, Continuous Monitoring of Soil Profile Water Content to Improve Potato Irrigation - (Proceedings)
Alva, A.K., Moore, A.D. 2010. Importance of Real-Time, Continuous Monitoring of Soil Profile Water Content to Improve Potato Irrigation. International Symposium on Soil Water Measurement Using Capacitance Impedance and Time Domain Transmission.
Shannon Entropy of Ammonia Volatilization from Fertilized Agricultural Soils - (Book / Chapter)
Liu, G.D., Li, Y.C., Alva, A.K. 2009. Shannon Entropy of Ammonia Volatilization from Fertilized Agricultural Soils. In: Castalonge, O.W. editor. Agricultural Systems: Economics, Technology and Diversity. Nova Science Publishers, Inc. p. 53-65.
Nitrogen Management for Irrigated Potato Production under Different Tillage - (Peer Reviewed Journal)
Alva, A.K., Collins, H.P., Boydston, R.A. 2009. Nitrogen Management for Irrigated Potato Production under Different Tillage. Soil Science Society of America Journal. 73:1-8.
Evaluation of Poultry Litter Amendment to Agricultural Soils: Leaching Losses and Partitioning of Trace Elements in Collard Greens - (Peer Reviewed Journal)
Paramasivam, S., Richards, K.A., Alva, A.K., Sajwan, K.S., Afolabi, J., Richards, A.M. 2009. Evaluation of Poultry Litter Amendment to Agricultural Soils: Leaching Losses and Partitioning of Trace Elements in Collard Greens. Journal Of Water Air And Soil Pollution. 202: 229-243.
Effects of Various Pre-Plant and in-Season Nitrogen Management Practices for Potatoes on Plant and Soil Nitrogen Status - (Peer Reviewed Journal)
Alva, A.K. 2009. Effects of various pre-plant and in-season nitrogen management practices for potatoes on plant and soil nitrogen status. Communications in Soil Science and Plant Analysis. 40: 649-659.
Potato Nitrogen and Water Management - (Proceedings)
Alva, A.K., Collins, H.P., Boydston, R.A. 2008. Potato Nitrogen and Water Management. International Symposium on Plant Nutrient Management Under Stress Conditions. Nov. 24-27, 2008. Cairo, Egypt. Pp. 329-333.
Reduced Tillage in an Irrigated Potato Rotation - (Peer Reviewed Journal) - (29-Sep-08)
Control of Volunteer Potato (Solanum tuberosum) in Sweet Corn with Mesotrione Unaffected by Atrazine or Tillage - (Peer Reviewed Journal)
Boydston, R.A., Collins, H.P., Alva, A.K. 2008. Control of Volunteer Potato (Solanum tuberosum) in Sweet Corn with Mesotrione Unaffected by Atrazine or Tillage. Weed Technology. 22:654-659.
Managing deficit irrigation for potatoes - (Proceedings)
Alva, A.K., Collins, H.P., Boydston, R.A., Moore, A.D. 2008. Managing deficit irrigation for potatoes. International Crop Science Congress Proceedings. (On CD).
A Crop Simulation Model for Prediction of Yield and Fate of Nitrogen in Irrigated Potato Rotation Cropping System - (Peer Reviewed Journal)
Alva, A.K., Marcos, J., Stockle, C., Reddy, V., Timlin, D.J. 2010. A Crop Simulation Model for Prediction of Yield and Fate of Nitrogen in Irrigated Potato Rotation Cropping System. Journal of Crop Improvement. 24: 142-152.
Setpoints for Potato Irrigation using Real-time Continuous Monitoring of Soil Water Content - (Peer Reviewed Journal)
Alva, A.K. 2008. Set points for potato irrigation using real-time continuous monitoring of soil water content in soil profile. J. Crop Improvement. 21:117-137.
Growing cover crops to improve carbon sequestration - (Abstract Only)
Wang, Q., Li, Y., Alva, A.K. 2008. Growing cover crops to improve carbon sequestration. ASA-CSSA-SSSA Annual Meeting Abstracts.
Evaluation of Emission of Greenhouse Gases from Soils Amended with Sewage Sludge - (Peer Reviewed Journal)
Paramasivam, S., Fortenberry, G.Z., Julius, A., Sajwan, K.S., Alva, A.K. 2008. Evaluation of Emission of Greenhouse Gases from Soils Amended with Sewage Sludge. Journal of Environmental Science and Health. Vol 43:178-185.
Transformations of Nitrogen from Biofuel Byproducts and Animal Manures Amended to a Sandy Soil - (Abstract Only)
Moore, A.D., Alva, A.K., Collins, H.P., Boydston, R.A. 2007. Transformations of Nitrogen from Biofuel Byproducts and Animal Manures Amended to a Sandy Soil. American Society of Agronomy Meetings 2007.
Nitrogen Recovery and Potato Tuber Yield Response to Various in-Season Nitrogen Sources for Organic Production. - (Abstract Only)
Moore, A.D., Alva, A.K. 2007. Nitrogen Recovery and Potato Tuber Yield Response to Various in-Season Nitrogen Sources for Organic Production. . American Society of Agronomy Meetings 2007.
A Cost Effective Method to Measure Ammonia Volatilization - (Abstract Only)
Paramasivam, S., Jones, L., Alva, A.K., Jayaraman, K. 2007. A cost effective method to measure ammonia volatilization. American Society of Agronomy Meetings 2007.
Ammonia Losses from Surface-Applied Poultry Liter and Swine Manure - (Abstract Only)
Jones, L., Wilson, T., Paramasivam, S., Alva, A.K., Jayaraman, K., Luma, K. 2007. Ammonia Losses from Surface-Applied Poultry Liter and Swine Manure. American Society of Agronomy Meetings 2007.
Emission Potentials and Capacities of Sediments along Lower Savannah River for Greenhouse Gases - (Abstract Only)
Luma, K., Paramasivam, S., Jayaraman, K., Afolabi, B., Sajwan, K.S., Alva, A.K. 2007. Emission Potentials and Capacities of Sediments along Lower Savannah River for Greenhouse Gases. American Society of Agronomy Meetings 2007.
Advances in nitrogen fertigation of citrus - (Peer Reviewed Journal)
Alva, A.K., Mattos, D., Quaggio, J.A. 2008. Advances in nitrogen fertigation of citrus. Journal of Crop Improvement. 22:121-146.
Moisture Quotients for Ammonia Volatilization from Four Soils in Potato Production Regions - (Peer Reviewed Journal)
Liu, G., Y.C. Li, and A.K. Alva. 2007. Moisture quotients for ammonia volatilization from four soils in Potato production regions. Water, Air, and Soil Pollution. 183:115-127.
Conversion of Semi-Arid Shrub-Steppe Lands to Irrigated Crop Production: Spatial Variability of Soil Properties. - (Abstract Only)
Collins, H.P., Pierce, F., Moore, A.D., Perry, E.M., Andrade-Sanchez, P., Alva, A.K. 2007. Conversion of Semi-Arid Shrub-Steppe Lands to Irrigated Crop Production: Spatial Variability of Soil Properties. American Society Agronomy Abstracts, 2007 International Meetings, New Orleans, LA, Nov 4-8, 2007, on CD, © Copyright 2007, ASA-CSSA-SSSA.I
Role of Fly Ash and Organic Soil Amendments on Potato Tuber Yield and Mineral Contents - (Proceedings)
Alva, A.K., Sajwan, K., Paramasivam, S. 2007. Role of Fly Ash and Organic Soil Amendments on Potato Tuber Yield and Mineral Contents. International Symposium on Biogeochemistry of Trace Elements Proceedings. In Zhu, Y. et. al. (Eds.). Biogeochemistry of Trace Elements: Environmental Protection, Remediation and Human Health. Tsinghua Univ. Press. Beijing, China. p 346-347.
Monitoring Soil and Petiole Nitrogen for Potato Nitrogen Management - (Abstract Only)
Alva, A.K. 2007. Monitoring Soil and Petiole Nitrogen for Potato Nitrogen Management. International Symposium on Soil and Plant Analysis. Budapest, Hugary, June 9-15, 2007. p 10.
Water Management and Water Uptake Efficiency by Potatoes - (Peer Reviewed Journal)
Alva, A.K. 2008. Water management and water uptake efficiency by potatoes. Archives of Agronomy and Soil Science. 54:53-68.
Petiole and Soil Nitrogen Concentrations During the Growing Season of Two Potato Cultivars As Influenced by Different Nitrogen Management Practices - (Peer Reviewed Journal)
Alva, A.K. Petiole and soil nitrogen concentrations during the growing season of two potato cultivars as influenced by different nitrogen management practices. Commun. Soil Sci. Plant Anal. 38, 403-421. 2007.
Temperature Quotients of Ammonia Emission of Different Nitrogen Sources Applied to Four Agricultural Soils - (Peer Reviewed Journal)
Liu, G., Y Li, and A.K. Alva. 2007. Temperature quotients of ammonia emission of different nitrogen sources applied to four agricultural soils. Soil Science Society of America Journal. 71:1482-1489.
Effects of Surface Fire on Litter Decomposition and occurance of microfungi in a Cymbopogon polyneuros Dominated Grassland - (Peer Reviewed Journal)
Kumar, K.S., Sajwan, K.S., Alva, A.K., Manian, S. 2007. Effects of Surface Fire on Litter Decomposition and occurance of microfungi in a Cymbopogon polyneuros Dominated Grassland. Archives of Agronomy and Soil Science. 53: 205-219, 2007.
Temperature Quotients of Ammonia Emission for Different Nitrogen Sources Applied to Four Agricultural Soils - (Abstract Only)
Liu, G., Li, Y., Alva, A.K. 2006. Temperature Quotients of Ammonia Emission for Different Nitrogen Sources Applied to Four Agricultural Soils. American Society of Agronomy Meetings.
High Water Regime Can Reduce Ammonia Volatilization from Soils - (Peer Reviewed Journal)
Liu, G.D., Li, Y.C., Alva, A.K. 2007. High water regime can reduce ammonia volatilization from soils. Communications in Soil Science and Plant Analysis. 38: 1203-1220.
Reduced Tillage in a Three Year Potato Rotation - (Abstract Only)
American Society Agronomy Abstracts, 2006 International Meetings, Indianapolis, IN Nov 12-16, 2006, on CD, © Copyright 2006, ASA-CSSA-SSSA
Sustainable Nutrient Management in Sandy Soils - Fate and Transport of Nutrients from Animal Manure Verses Inorganic Sources - (Peer Reviewed Journal)
Alva, A.K. 2006. Sustainable nutrient management in sandy soils - fate and transport of nutrients from animal manure verses inorganic sources. Journal of Sustainable Agriculture. Vol 28: 139-155. 2006.
Use of 15n Isotopic Techniques to Assess the Potential of a Mustard Cover Crop to Cycle N to Potatoes - (Peer Reviewed Journal)
Collins, H.P., Delgado, J.A., Alva, A.K., Follett, R.F. 2007. Use of 15n isotopic techniques to estimate nitrogen cycling from a mustard cover crop to potatoes. Agronomy Journal. 99: 27-35, 2007.
Response of 'Ranger Russet' Potato Cultivar to Different Soil Water Regimes and Nitrogen Management - (Abstract Only)
Alva, A.K. 2006. Response of 'Ranger Russet' Potato Cultivar to Different Soil Water Regimes and Nitrogen Management. American Society of Agronomy Meetings. October 2006. On CD.
Elemental Uptake by Sorghum Sudan Grass from a Flue Gas Desulphurization Waste Amended Soil - (Abstract Only)
Sajwan, K.S., Smith, A., Jenkins, A., Paramasivam, S., Stidum, E., Fortenberry, G., Alva, A.K. 2006. Elemental uptake by sorghum sudan grass from a flue gas desulphurization waste amended soil. American Society of Agronomy Annual Meeting. (On CD)
Potassium Management for Optimizing Citrus Production and Quality - (Peer Reviewed Journal)
Alva, A.K., Mattos, Jr, D., Paramasivam, S., Patil, B., Dou, H., Sajwan, K.S. 2006. Potassium management for optimizing citrus production and quality. International Journal of Fruit Science. 6: 3-43, 2006.
Set Points for Scheduling Potato Irrigation Using Capacitance Probes - (Abstract Only)
Alva, A.K. 2006. Set points for scheduling potato irrigation using capacitance probes. World Congress of Soil Science. On CD.
Verification Monitoring of Nitrogen and Irrigation Bmps for Horticultural Crops and Crop Simulation Models As Aids to Decision Support System - (Proceedings)
Alva, A.K. 2006. Verification monitoring of nitrogen and irrigation bmps for horticultural crops and crop simulation models as aids to decision support system. Proceedings of the Fifth International Symposium on the Agricultural Environment, Ghent University, Ghent, Belgium. Sep 4-7, 2006.
Effects of Different Rates of Fly Ash and Sewage Sludge Mixture Amendments on Cation Availability and Their Leachability - (Peer Reviewed Journal)
Sajwan, K.S., S. Paramasivam, A.K. Alva. 2007. Effects of different rates of fly ash and sewage sludge mixture amendments on cation availability and their leachability. Journal of Environmental Science and Health, Part A 42:1155-1160. 2007.
Freezing Behavior of Potato (Solanum Tuberosum), Cultivar 'russet Burbank' Tubers in Soil - (Peer Reviewed Journal)
Boydston, R.A., Seymour, M.D., Brown, C.R., Alva, A.K. 2006. Freezing behavior of potato (solanum tuberosum), cultivar 'russet burbank' tubers in soil. American Journal of Potato Research. 83: 305-315. 2006.
Nitrogen Transformation from Three Organic Amendments in a Sandy Soil - (Peer Reviewed Journal)
Alva, A.K., Paramasivam, S., Sajwan, K.S. 2006. Nitrogen transformation from three organic amendments in a sandy soil. Archives of Agronomy and Soil Science. 52: 1-11, 2006.
Differences in the Temperature Quotients of Ammonia Emission on the Fertilized Soils from Florida and Washington - (Abstract Only)
Liu, G., Li, Y., Alva, A.K. 2006. Differences in the temperature quotients of ammonia emission on the fertilized soils from Florida and Washington. World Congress of Soil Science.
Nitrogen Best Managment Practice for Citrus Trees: Ii. Nitrogen Fate, Transport, and Components of N Budget - (Peer Reviewed Journal)
Alva, A.K., Paramasivam, S., Fares, A., Obreza, T.A., Schumann, A.W. 2006. Nitrogen best managment practice for citrus trees: ii. nitrogen fate, transport, and components of n budget. Scientia Horticultureae. 109:223-233.
Fly-Ash Organic Byproduct Mixture As Soil Amendments - (Book / Chapter)
Sajwan, K.S., Paramasivam, S., Alva, A.K., Sahi, S.V. 2006. Fly-ash organic byproduct mixture as soil amendments. In: Twardowsaka, I., H.E. Allen, and M.H. Haggblom (ed.) Viable Methods of Soil and Water Pollution Monitoring, Protection, and Remediation. NATO Earth and Environmental Sciences Book Series, Springer Publishers, Netherlands. Pg 387-399.
Fly Ash Organic Byproduct Mixture As Soil Amendments - (Book / Chapter)
Sajwan, K.S., Paramasivam, S., Alva, A.K., Sahi, S.V. 2006. Fly ash organic byproduct mixture as soil amendments. In: Viable Methods of Soil and Water Pollution Monitoring, Protection and Remediation. I.Twardowska, H.E. Allen, and M.M. Haggblom, eds. NATO Science Series Book, Springer Publishers, Netherlands.
Evaluation of Greenhouse Gases Emission from Soils Amended with Sewage Sludge - (Abstract Only)
Paramasivam, S., Sajwan, K.S., Forenberry, G., Stidum, E., Robinson, L., Moses, A., Alva, A.K., Fares, A. 2006. Evaluation of greenhouse gases emission from soils amended with sewage sludge. World Congress of Soil Science.
Coal Combustion Products and Environmental Issues - (Book / Chapter)
Sajwan, K.S., Twardwoska, I., Punshon, T., Alva, A.K. 2006. Coal combustion products and environmental issues. Book Chapter. Springer Science and Business, Inc., New York, NY. p 241.
Calibration of a Potato Growth Model for Prediction of Nitrogen Dynamics in Potato Systems in the Pacific Northwest - (Abstract Only)
Marcos, J., Stockle, C., Alva, A.K., Timlin, D.J., Reddy, V. 2005. Calibration of a potato growth model for prediction of nitrogen dynamics in potato systems in the pacific northwest. American Society of Agronomy Meetings. (On CD)
Response of Young Citrus Trees on Selected Rootstocks to Nitrogen, Phosphorus, and Potassium Fertilization - (Peer Reviewed Journal)
Mattos, Jr, D., Quaggio, J.A., Cantarella, H., Alva, A.K., Graetz, D.A. 2006. Response of young citrus trees on selected rootstocks to nitrogen, phosphorus, and potassium fertilization. Journal of Plant Nutrition. 29: 1371-1385, 2006.
Can Potatoes Withstand Disposal Rates of Soil Amendments? - (Abstract Only)
Alva, A.K., Sajwan, K., Paramasivam, S. 2005. Can potatoes withstand disposal rates of soil amendments?. American Society of Agronomy Meetings. On CD.
Nitrogen Mineralization from Different Crop Residues in the Pacific Northwest Irrigated Potato Cropping Systems - (Peer Reviewed Journal)
Alva, A.K., Collins, H.P., Boge, W.L., Boydston, R.A. 2005. Nitrogen mineralization from different crop residues in the pacific northwest irrigated potato cropping systems. Journal of Vegetable Science. Vol 11: 47-59. 2005.
Role of Fertigation in Horticultural Crops: Citrus - (Proceedings) - (01-Jul-05)
Nitrogen Best Management Practice for Citrus Trees: I. Fruit Yield, Quality, and Leaf Nutritional Status - (Peer Reviewed Journal)
Alva, A.K., Paramasivam, S., Obreza, T.A., Schumann, A.W. 2005. Nitrogen best management practice for citrus trees: i. fruit yield, quality, and leaf nutritional status. Scientia Horticultureae. 107:233-244.
Low Field Capacity Boosts Ammonia Volatilizations from Fertilizers on Different Soils in Washington and Florida - (Abstract Only)
Liu, G., Li, Y., Alva, A.K. 2005. Low field capacity boosts ammonia volatilizations from fertilizers on different soils in washington and florida. Plant Nutrition Colloquium Proceedings. (On CD)
Soil Microbial, Fungal and Nematode Responses to Soil Fumigation and Cover Crops under Potato Production - (Peer Reviewed Journal)
Collins, H.P., Alva, A.K., Boydston, R.A., Cochran, R.L., Hamm, P., Riga, E. 2006. Soil microbial, fungal and nematode responses to soil fumigation and cover crops under potato production. Biology and Fertility of Soils. 42:247-257.
Can Potatoes Withstand Disposal Rates of Soil Amendments? - (Abstract Only)
Alva, A.K., Sajwan, K., Paramasivam, S. 2005. Can potatoes withstand disposal rates of soil amendments?. ASA-CSSA-SSSA Annual Meeting Abstracts. On CD. 2005
Effects of Moisture, Nitrogen Source and Temperature on Ammonia Emission from Florida and Washington Soils-Grown Potatoes - (Abstract Only)
Liu, G., Li, Y., Alva, A.K. 2005. Effects of moisture, nitrogen source and temperature on ammonia emission from florida and washington soils-grown potatoes. American Society of Agronomy Meetings. On CD.
Plant Uptake and Leaching Potential of Selected Macronutrients from Soils Amended with Poultry Litter - (Proceedings)
Sajwan, K.S., Paramasivam, S., Alva, A.K., Richardson, J.P., Ghuman, G.S. 2005. Plant uptake and leaching potential of selected macronutrients from soils amended with poultry litter. Plant Nutrition Colloquium Proceedings. Beijing, China. On CD.
Low Soil-Water Level Boosts Ammonia Volatilization from Fertilizers - (Proceedings)
Liu, G., Li, Y.C., Alva, A.K. 2005. Low soil-water level boosts ammonia volatilization from fertilizers. Plant Nutrition Colloquium Proceedings. On CD.
Calibration of a Potato Growth Model for Prediction of Nitrogen Dynamics in Potato Systems in the Pacific Northwest - (Abstract Only)
Marcos, J., Stockle, C., Alva, A.K., Timlin, D.J., Reddy, V. 2005. Calibration of a potato growth model for prediction of nitrogen dynamics in potato systems in the pacific northwest. ASA-CSSA-SSSA Annual Meeting Abstracts. On CD.
Leaching Losses of Trace Elements from Soils Amended with Poultry Litter and Fly Ash - (Abstract Only)
Paramasivam, S., Richards, K., Cooper, A., Sajwan, K., Alva, A.K. 2005. Leaching losses of trace elements from soils amended with poultry litter and fly ash. American Society of Agronomy Meetings. On CD.
Release Pattern of Selected Nutrient Elements in Soils Amended with Poultry Litter and Fly Ash - (Abstract Only)
Sajwan, K., Richards, A., Butterbaugh, T., Potts, M., Paramasivam, S., Alva, A.K. 2005. Release pattern of selected nutrient elements in soils amended with poultry litter and fly ash. American Society of Agronomy Meetings. On CD.
Genetic Variation of Mineral Content in Potato and Nutritional Considerations - (Proceedings)
Brown, C.R., Moore, M., Alva, A.K., Boge, W.L., Yang, C. 2005. Genetic variation of mineral content in potato and nutritional considerations. 44th Annual Washington State Potato Conference, Feb 1-3, 2005, Moses Lake, WA. p. 5-8.
Reduced Tillage in a Three Year Potato Rotation - (Proceedings)
Collins, H.P., Boydston, R.A., Alva, A.K., Pierce, F., Hamm, P. 2005. Reduced tillage in a three year potato rotation. Proceedings Washington State Potato Conference. Vol 44: 13-26, 2005.
Optimizing Irrigation Scheduling to Minimize Leaching Losses by Using Capacitance Probes - (Abstract Only)
Alva, A.K. 2006. Optimizing irrigation scheduling to minimize leaching losses by using capacitance probes. American Water Resources Association Summer Specialty Conference. On CD.
Nitrogen Management for Ranger Russet and Umatilla Russet in the Columbia Basin - (Popular Publication)
Alva, A.K. 2005. Nitrogen management for Ranger Russet and Umatilla Russet in the Columbia Basin. Potato Progress. Volume V(5):1-5.
Organic Amendments to Improve Soil Productivity and Nutrient Cycling - (Proceedings)
Paramasivam, S., Sajwan, K.S., Alva, A.K. 2005. Organic amendments to improve soil productivity and nutrient cycling. 15th International Plant Nutrition Colloquium Proceedings, Beijing, China, Sept 14-19, 2005, p. 1090-1091. (And on CD).
Chemical Association of Trace Elements in Soils Amended with Biosolids: Comparison of Two Biosolids - (Book / Chapter)
Sajwan, K.S., Paramasivam, S., Alva, A.K., Afolabi, J. 2005. Chemical association of trace elements in soils amended with biosolids: Comparison of two biosolids, p. 151-162. In M.N.V. Prasad, K.S. Sajwan, and R. Naidu, (eds). Trace Elements in the Environment, Francis and Taylor Pubishers, Boca Raton, FL.
Adsorption / Desorption of Copper by a Sandy Soil Amended with Various Rates of Manure, Sewage Sludge, and Incinerated Sewage Sludge - (Peer Reviewed Journal)
Alva, A.K., Baugh, T.J., Paramasivam, S., Sajwan, K.S. 2005. Adsorption / desorption of copper by a sandy soil amended with various rates of manure, sewage sludge, and incinerated sewage sludge. Journal of Environmental Science and Health. Part B, 40:687-696.
Growth Performance of Collard Greens in Soils Amended with Poultry Litter and Fly Ash - (Abstract Only)
Delise, J.A., Sivapatham, P., Sajwan, K.S., Alva, A.K. 2004. Growth performance of collard greens in soils amended with poultry litter and fly ash. ASA-CSSA-SSSA Annual Meeting Abstracts. (On CD)
Mustard for Pest Control, Not for Your Sandwich - (Popular Publication)
Boydston, R.A., Collins, H.P., Alva, A.K. 2004. Mustard for pest control, not for your sandwich. USDA Agricultural Research Service Publication. October:14-15.
Nutrient Release Pattern in Soils Amended with Poultry Litter and Fly Ash - (Abstract Only)
Butterbaugh, T.E., Sivapatham, P., Potts, M.C., Sajwan, K.S., Alva, A.K. 2004. Nutrient release pattern in soils amended with poultry litter and fly ash. ASA-CSSA-SSSA Annual Meeting Abstracts. (On CD)
Evaluation of Model Simulation of Nitrogen Mineralization in a Potato Rotation System - (Abstract Only)
Alva, A.K., Marcos, J., Stockle, C., Reddy, V., Timlin, D.J. 2004. Evaluation of model simulation of nitrogen mineralization in a potato rotation system. ASA-CSSA-SSSA Annual Meeting Abstracts, Seattle, WA, Oct 31-Nov 4, 2004. (On CD).
Simulation of Nitrogen Dynamics in Potato Systems in the Pacific Northwest - (Abstract Only)
Marcos, J., Stockle, C., Alva, A.K., Timlin, D.J., Reddy, V. 2004. Simulation of nitrogen dynamics in potato systems in the pacific northwest. ASA-CSSA-SSSA Annual Meeting Abstracts, Seattle, WA, Oct 31-Nov 4, 2004. (On CD).
Microbial Transformations and Recovery of Cover Crop N in An Irrigated Potato Cropping System - (Abstract Only)
Collins, H.P., Delgado, J., Alva, A.K. 2004. Microbial transformations and recovery of cover crop n in an irrigated potato cropping system. ASA-CSSA-SSSA Annual Meeting, Seattle, WA., Oct. 31-Nov. 4, 2004 (On CD).
Soil Ph and Anion Abundance Affects on Copper Adsorption - (Peer Reviewed Journal)
Alva, A.K., Baugh, T.J., Sajwan, K.S., Paramasivam, S. 2004. Soil ph and anion abundance affects on copper adsorption. Journal of Environmental Science and Health. B39:903-910.
Cropsyst Vb-Simpotato, a Crop Simulation Model for Potato-Based Cropping Systems: 2. Evaluation of Nitrogen Dynamics - (Proceedings)
Alva, A.K., Marcos, J., Stockle, C., Reddy, V., Timlin, D.J. 2004. CROPSYST-VB-SIMPOTATO, a crop simulation model for potato-based cropping systems: 2. Evaluation of nitrogen dynamics. International Crop Science Congress Proceedings. (On CD)
Cropsyst Vb-Simpotato, a Crop Simulation Model for Potato-Based Cropping Systems: I. Model Development - (Proceedings)
Marcos, J., Alva, A.K., Stockle, C., Timlin, D.J., Reddy, V. 2004. CROPSYST VB-SIMPOTATO, a crop simulation model for potato-based cropping systems: 1. model development. International Crop Science Congress Proceedings. (On CD)
Nitrogen Management on Columbia Basin Cultivars - (Popular Publication)
Alva, A.K. 2004. Nitrogen management on columbia basin cultivars. Potato Country USA. Vol 20(3):8-11.
Effects of Pre-Plant and in-Season Nitrogen Management Practices on Tuber Yield and Quality of Two Potato Cultivars - (Peer Reviewed Journal)
Alva, A.K. 2004. Effects of pre-plant and in-season nitrogen management practices on tuber yield and quality of two potato cultivars. Journal of Vegetable Crop Production. 10: 43-60.
Nitrogen Mineralization from Potato Crop Residues - (Popular Publication)
Alva, A.K. 2004. Nitrogen mineralization from potato crop residues. Valley Potato Grower Magazine, April 2004. p. 40-42
Fall Planted Cover Crop Trial in Four Year Crop Rotation - (Proceedings)
BOYDSTON, R.A., COLLINS, H.P., ALVA, A.K., HAMM, P., RIGA, E. FALL PLANTED COVER CROP TRIAL IN FOUR YEAR CROP ROTATION. ECOLOGICAL AND ORGANIC FARM MANAGEMENT WORKSHOP PROCEEDINGS, WILSONVILLE, OR. WASH. ST. UNIV. CENTER FOR SUSTAINING AGRIC. AND NAT. RESOURCES. FEB 2004. p. 19.
Nitrogen Leaching Management - (Peer Reviewed Journal)
Meisinger, J.J., Delgado, J.A., Alva, A.K. 2006. Nitrogen leaching management. Encyclopedia of Soils in the Environment. 2: 1122-1124.
Weed Suppression Using Cover Crops and Seed Meals - (Abstract Only)
Boydston, R.A., Al-Khatib, K., Vaughn, S.F., Collins, H.P., Alva, A.K. 2004. Weed suppression using cover crops and seed meals. Abstracts of the First International Biofumigation Conference, Florence, Italy, March 2004.
Modeling Canopy Development and Photosynthesis in Potato - (Abstract Only)
Timlin, D.J., Kim, S., Pachepsky, Y.A., Reddy, V., Fleisher, D.H., Fraisse, C., Alva, A.K., Baker, J.T. 2003. Modeling canopy development and photosynthesis in potato [abstract]. American Society of Agronomy Meetings. CDROM.
Potato Nitrogen Management - (Peer Reviewed Journal)
Alva, A.K. 2004. Potato nitrogen management. Journal of Vegetable Crop Production. 10:97-130.
Modeling Growth, Development, and Photosynthesis in Potato (Solanum Tuberosum L.) under Elevated Co2 - (Abstract Only)
Timlin, D.J., Rahman, L., Kim, S., Baker, J.T., Reddy, V., Quebedeaux, B., Fraisse, C., Alva, A.K. 2003. Modeling growth, development, and photosynthesis in potato (solanum tuberosum l.) under elevated co2 [abstract]. Models for Plant Growth and Control of Product Quality in Hoticultural Production.
Nitrogen and Irrigation Management Practices to Improve Nitrogen Uptake Efficiency and Minimize Leaching Losses in Soils under Citrus - (Peer Reviewed Journal)
Alva, A.K., Paramasivam, S., Fares, A., Delgado, J.A., Mattos, Jr, D., Sajwan, K. 2004. Nitrogen and irrigation management practices to improve nitrogen uptake efficiency and minimize leaching losses in soils under citrus. Journal of Crop Improvement. 15:421-470.
Management Strategies to Improve Sustainability of Irrigated Potato Rotation Cropping Systems - (Abstract Only)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A., MARCOS, J., REDDY, V. MANAGEMENT STRATEGIES TO IMPROVE SUSTAINABILITY OF IRRIGATED POTATO ROTATION CROPPING SYSTEMS. INTERNATIONAL SOIL AND WATER CONSERVATION CONFERENCE (In Press) 2004.
Application of Simpotato Model for Nitrogen Management of Potato in Sandy Soils to Minimize Nitrate Leaching Losses below the Rootzone - (Abstract Only)
ALVA, A.K., MARCOS, J., FRAISSE, C., TIMLIN, D.J., REDDY, V. APPLICATION OF SIMPOTATO MODEL FOR NITROGEN MANAGEMENT OF POTATO IN SANDY SOILS TO MINIMIZE NITRATE LEACHING LOSSES BELOW THE ROOTZONE. USDA-CSREES NATIONAL WATER QUALITY CONFERENCE (In Press) 2004.
Numerical Modeling to Study the Fate of Nitrogen in Cropping Systems and Best Management Case Studies - (Peer Reviewed Journal)
Delgado, J.A., Alva, A.K., Fares, A., Paramasivam, S., Mattos, Jr, D., Sajwan, K. 2004. Numerical modeling to study the fate of nitrogen in cropping systems and best management case studies. Journal of Crop Improvement. 15:369-420.
Evaluation of Simpotato and Substor for Potato Growth and Development Simulation in the Columbia Basin - (Proceedings)
Fraisse, C., Marcos, J., Alva, A.K., Collins, H.P. 2003. Evaluation of simpotato and substor for potato growth and development simulation in the Columbia Basin. ASAE Annual International Meeting. Transactions of the American Society of Agricultural Engineers. (On CD).
Copper Adsorption and Desorption in Different Ph Soils - (Abstract Only)
ALVA, A.K., SAJWAN, K.S., PARAMASIVAM, S. COPPER ADSORPTION AND DESORPTION IN DIFFERENT PH SOILS. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America Annual Meeting Abstract(On CD) 2003.
Nitrogen Mineralization in a Potato Cropping System - (Abstract Only)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A. NITROGEN MINERALIZATION IN A POTATO CROPPING SYSTEM. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America Annual Meeting Abstracts(on CD) 2003.
Comparison of Potato Simulation Models under Eastern Washington Conditions - (Abstract Only)
MARCOS, J., FRAISSE, C., TIMLIN, D.J., ALVA, A.K. COMPARISON OF POTATO SIMULATION MODELS UNDER EASTERN WASHINGTON CONDITIONS. AGRONOMY ABSTRACTS. ON CD. 2003.
Phosphorus Leaching from Sewage Sludge Amended Soils of Florida and Georgia - (Abstract Only)
DELISE, J., SIVAPATHAM, P., SAJWAN, K.S., YOUNG, C.L., ALVA, A.K., FARES, A. PHOSPHORUS LEACHING FROM SEWAGE SLUDGE AMENDED SOILS OF FLORIDA AND GEORGIA. AGRONOMY ABSTRACTS. ON CD. 2003.
2dspud, a Two-Dimensional Model of Potato Growth and Development. - (Abstract Only)
Timlin, D.J., Kim, S., Pachepsky, Y.A., Reddy, V., Fraisse, C., Alva, A.K., Baker, J.T. 2003. 2dspud, a two-dimensional model of potato growth and development.[abstract]. Integrated Biological Systems Conference. P. 63.
Sorption of Copper in Soils As Influenced by Soil Ph and Organic Amendments - (Abstract Only)
ALVA, A.K., PARAMASIVAM, S., SAJWAN, K. SORPTION OF COPPER IN SOILS AS INFLUENCED BY SOIL PH AND ORGANIC AMENDMENTS. PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON BIOGEOCHEMISTRY OF TRACE ELEMENTS, Vol. 4:8-10. 2003.
Chemistry of Trace Elements in Fly Ash - (Other)
SAJWAN, K.S., ALVA, A.K., KEEFER, R.F. CHEMISTRY OF TRACE ELEMENTS IN FLY ASH. KLUWER ACADEMIC/PLENUM PUBLISHERS, NEW YORK, NY. 2003. P. 346.
Elemental Transport and Distribution in Soils Amended with Incinerated Sewage Sludge - (Book / Chapter)
Paramasivam, S., Sajwan, K.S., Alva, A.K., Adriano, D.C., Punshon, T., Vanclief, D., Hostler, K.H. 2003. Elemental transport and distribution in soils amended with incinerated sewage sludge. Journal of Environmental Science and Health. A38:807-821.
Thresholds of Leaf Nitrogen for Optimum Fruit Production and Quality in Grapefruit - (Peer Reviewed Journal)
HE, Z.L., CALVERT, D.V., ALVA, A.K., BANKS, D.J., LI, Y.C. THRESHOLDS OF LEAF NITROGEN FOR OPTIMUM FRUIT PRODUCTION AND QUALITY IN GRAPEFRUIT. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 67:583-588. 2003.
Nutrient Content of Biomass Components of Hamlin Sweet Orange Trees - (Peer Reviewed Journal)
MATTOS, JR, D., QUAGGIO, J.A., CANTARELLA, H., ALVA, A.K. NUTRIENT CONTENT OF BIOMASS COMPONENTS OF HAMLIN SWEET ORANGE TREES. SCIENTIA AGRICOLA, 60:155-160. 2003.
Distribution of Trace Elements in Influent, Effluent Wastewater and Sewage Sludge from Water Quality Control Plants in the City of Savannah - (Proceedings)
PARAMASIVAM, S., YOUNG, C., SAJWAN, K.S., GHUMAN, G.S., ALVA, A.K., JENKINS, C.R., BIRKENKAMPER, C.O. DISTRIBUTION OF TRACE ELEMENTS IN INFLUENT, EFFLUENT WASTEWATER AND SEWAGE SLUDGE FROM WATER QUALITY CONTROL PLANTS IN THE CITY OF SAVANNAH. PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON BIOGEOCHEMISTRY OF TRACE ELEMENTS. In press. 2003.
Distribution of Trace Elements in Sediments Near Fort Pulaski National Monument of Savannah, Georgia, Usa - (Proceedings)
SAJWAN, K.S., PARAMASIVAM, S., RICHARDSON, J.P., GHUMAN, G.S., ALVA, A.K., SANDHU, S.S. DISTRIBUTION OF TRACE ELEMENTS IN SEDIMENTS NEAR FORT PULASKI NATIONAL MONUMENT OF SAVANNAH, GEORGIA, USA. PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON BIOGEOCHEMISTRY OF TRACE ELEMENTS. In press. 2003.
Functional Components in Citrus: Alteration by Mineral Elements - (Proceedings)
PATIL, B.S., ALVA, A.K. FUNCTIONAL COMPONENTS IN CITRUS: ALTERATION BY MINERAL ELEMENTS. PROCEEDINGS OF SYMPOSIUM FERTILIZING CROPS FOR FUNCTIONAL FOODS, PP. 44-50. 2003.
Nitrogen Transformation and Ammonia Volatilization from Biosolids and Compost Applied to Calcareous Soil - (Peer Reviewed Journal)
HE, Z.L., CALVERT, D.V., ALVA, A.K., LI, Y.C., STOFFELLA, P.J., BANKS, D.J. NITROGEN TRANSFORMATION AND AMMONIA VOLATILIZATION FROM BIOSOLIDS AND COMPOST APPLIED TO CALCAREOUS SOIL. COMPOST SCIENCE AND UTILIZATION, 11:81-88. 2003.
Critical Overview of the Performance a Multisensor Capacitance System - (Proceedings)
Fares, A., Alva, A.K., Paramasivam, S., Parsons, L.R. 2002. Critical overview of the performance a multisensor capacitance system. Proceedings of the Symposium on Application of Capacitance Probes to Monitor Soil Water Content.
Effect of Acidic Conditions on Cadmium Uptake by Three Aquatic Plants - (Proceedings)
ORNES, W.H., SAJWAN, K.S., ALVA, A.K., PARAMASIVAM, S. EFFECT OF ACIDIC CONDITIONS ON CADMIUM UPTAKE BY THREE AQUATIC PLANTS. PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON BIOGEOCHEMISTRY OF TRACE ELEMENTS. In press. 2004.
Soil Moisture Monitoring to Assist Irrigation Scheduling for Potato Crops - (Proceedings)
Fraisse, C.W., Alva, A.K. 2002. Soil moisture monitoring to assist irrigation scheduling for potato crops. ASAE Annual International Meeting.
Managing Citrus Trees to Optimize Dry Mass and Nutrient Partitioning - (Peer Reviewed Journal)
ALVA, A.K., FARES, A., DOU, H. MANAGING CITRUS TREES TO OPTIMIZE DRY MASS AND NUTRIENT PARTITIONING. 2003. JOURNAL OF PLANT NUTRITION. 26:1541-1559.
Pattern of Plant Growth, Dry Matter and Nitrogen Distribution in Russet Burbank Plants - (Popular Publication)
ALVA, A.K., HODGES, T., BOYDSTON, R.A., COLLINS, H.P. PATTERN OF PLANT GROWTH, DRY MATTER AND NITROGEN DISTRIBUTION IN RUSSET BURBANK PLANTS. POTATO PROGRESS, 1(9):1-2. 2002.
Clinoptilolite Zeolite and Cellulose Amendments to Reduce Ammonia Volatilization in a Calcareous Sandy Soil - (Peer Reviewed Journal)
HE, Z.L., CALVERT, D.V., ALVA, A.K., LI, Y.C., BANKS, D.J. CLINOPTILOLITE ZEOLITE AND CELLULOSE AMENDMENTS TO REDUCE AMMONIA VOLATILIZATION IN A CALCAREOUS SANDY SOIL. PLANT AND SOIL JOURNAL, 247:253-260. 2002.
Evaluation of Enviroscan Capacitance Probes for Monitoring Soil Moisture in Center Pivot Irrigated Potatoes - (Peer Reviewed Journal)
ALVA, A.K., COLLINS, H.P., FRAISSE, C., BOYDSTON, R.A. EVALUATION OF ENVIROSCAN CAPACITANCE PROBES FOR MONITORING SOIL MOISTURE IN CENTER PIVOT IRRIGATED POTATOES. JOURNAL OF APPLIED IRRIGATION SCIENCE, 38:93-110. 2003.
Response of the Soil Microbial Community to Soil Fumigation and Mustard Cover Crops - (Popular Publication)
COLLINS, H.P., ALVA, A.K., BOYDSTON, R.A., MCGUIRE, A., HAMM, P., RIGA, E. RESPONSE OF THE SOIL MICROBIAL COMMUNITY TO SOIL FUMIGATION AND MUSTARD COVER CROPS. POTATO PROGRESS, Vol. 2(8):1-4. 2002.
Relating Potato Yield and Quality to Variability in Soil Characteristics - (Peer Reviewed Journal)
REDULLA, C.A., DAVENPORT, J.R., EVANS, R.G., HATTENDORF, M.J., ALVA, A.K., BOYDSTON, R.A. RELATING POTATO YIELD AND QUALITY TO VARIABILITY IN SOIL CHARACTERISTICS. AMERICAN JOURNAL OF POTATO RESEARCH. 79:317-323. 2002.
Potato Nitrogen Management in Irrigated Pacific Northwest - (Abstract Only)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A. POTATO NITROGEN MANAGEMENT IN IRRIGATED PACIFIC NORTHWEST. AGRONOMY ABSTRACTS (ON CD) 2002.
A Comparison of Bromide and Nitrate Transport in Soils - (Abstract Only)
ALVA, A.K., PARAMASIVAM, S., COLLINS, H.P., SAJWAN, K.S., BOYDSTON, R.A. A COMPARISON OF BROMIDE AND NITRATE TRANSPORT IN SOILS. AGRONOMY ABSTRACTS (ON CD) 2002.
Nutrient Dynamics of Dairy Manure Applied to Agricultural Lands in Eastern Washington - (Abstract Only)
COLLINS, H.P., ALVA, A.K., FRANSEN, S. NUTRIENT DYNAMICS OF DAIRY MANURE APPLIED TO AGRICULTURAL LANDS IN EASTERN WASHINGTON. AGRONOMY ABSTRACTS (ON CD) 2002.
Sewage Sludge and Their Byproducts: Soil Amendments for Optimum Plant Growth - (Abstract Only)
SIVAPATHAM, P., DELISE, J., SAJWAN, K.S., ALVA, A.K. SEWAGE SLUDGE AND THEIR BYPRODUCTS: SOIL AMENDMENTS FOR OPTIMUM PLANT GROWTH. ABSTRACT OF AGRONOMY MEETINGS. (ON CD). 2002.
Best Nitrogen and Irrigation Management Practices for Citrus Production in Sandy Soils. - (Peer Reviewed Journal)
ALVA, A.K., PARAMASIVAM, S., GRAHAM, W.D., WHEATON, T.A. BEST NITROGEN AND IRRIGATION MANAGEMENT PRACTICES FOR CITRUS PRODUCTION IN SANDY SOILS.. JOURNAL OF WATER AIR AND SOIL POLLUTION, 143:139-154. 2003.
Critical Overview of the Performance of a Multisensor Capacitance System - (Proceedings)
FARES, A., ALVA, A.K. CRITICAL OVERVIEW OF THE PERFORMANCE OF A MULTISENSOR CAPACITANCE SYSTEM. FIRST INTERNATIONAL SYMPOSIUM ON SOIL WATER MEASUREMENT USING CAPACITANCE IMPEDANCE AND TIME DOMAIN TRANSMISSION, 1:8-12. 2002.
Preliminary Assessment of Soybean [glycine Max (L.)] Seedlings for Beryllium Accumulation - (Peer Reviewed Journal)
SAJWAN, K.S., PARAMASIVAM, S., RICHARDSON, J.P., ALVA, A.K. PRELIMINARY ASSESSMENT OF SOYBEAN [GLYCINE MAX (L.)] SEEDLINGS FOR BERYLLIUM ACCUMULATION. JOURNAL OF PLANT NUTRITION. 26:331-339. 2003.
Nitrogen Transformation from Potato and Rotational Crop Residues - (Proceedings)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A. NITROGEN TRANSFORMATION FROM POTATO AND ROTATIONAL CROP RESIDUES. PROCEEDINGS 41ST WASHINGTON STATE POTATO CONFERENCE, P. 75-86. 2002.
Phosphorus Alleviation of Cadmium Phytotoxicity - (Peer Reviewed Journal)
SAJWAN, K.S., PARAMASIVAM, S., RICHARDSON, J.P., ALVA, A.K. PHOSPHORUS ALLEVIATION OF CADMIUM PHYTOTOXICITY. JOURNAL OF PLANT NUTRITION. 25:2001-2014. 2002.
Use of Fly Ash and Municipal Sewage Sludge: Challenges, Opportunities, and Future - (Book / Chapter)
SAJWAN, K.S., PARAMASIVAM, S., ALVA, A.K., ADRIANO, D.C. USE OF FLY ASH AND MUNICIPAL SEWAGE SLUDGE: CHALLENGES, OPPORTUNITIES, AND FUTURE. ADVANCES IN ENVIRONMENTAL RESEARCH. (In Press) 2002.
Soil Ph Affects Copper Fractionation and Phytotoxicity - (Peer Reviewed Journal)
ALVA, A.K., HUANG, B., PARAMASIVAM, S. SOIL PH AFFECTS COPPER FRACTIONATION AND PHYTOTOXICITY. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 64:955-962. 2000.
Evaluation and Mitigation of Pollutant Transport in Agricultural Sandy Soils - (Proceedings)
ALVA, A.K., COLLINS, H.P., PARAMASIVAM, S., SAJWAN, K.S. EVALUATION AND MITIGATION OF POLLUTANT TRANSPORT IN AGRICULTURAL SANDY SOILS. 17TH WORLD CONGRESS OF SOIL SCIENCE, Bangkok, Thailand, August 14-21, 2002, Vol. 1:116. 2002.
Evaluation and Mitigation of Pollutant Transport in Agricultural Sandy Soils - (Proceedings)
ALVA, A.K., COLLINS, H.P., PARAMASIVAM, S., SAJWAN, K., FARES, A. EVALUATION AND MITIGATION OF POLLUTANT TRANSPORT IN AGRICULTURAL SANDY SOILS. TRANSACTIONS OF THE SEVENTEENTH WORLD CONGRESS OF SOIL SCIENCE, (ON CD) PAPER #458, 0458.PDF. 2002.
Evaluation and Mitigation of Pollutant Transport in Agricultural Sandy Soils - (Proceedings)
ALVA, A.K., COLLINS, H.P., PARAMASIVAM, S., SAJWAN, K., FARES, A. EVALUATION AND MITIGATION OF POLLUTANT TRANSPORT IN AGRICULTURAL SANDY SOILS. TRANSACTIONS OF THE SEVENTEENTH WORLD CONGRESS OF SOIL SCIENCE, (ON CD) PAPER #458, 0458.PDF. 2002.
Evaluation and Mitigation of Pollutant Transport in Agricultural Sandy Soils - (Proceedings)
ALVA, A.K., COLLINS, H.P., PARAMASIVAM, S., SAJWAN, K., FARES, A. EVALUATION AND MITIGATION OF POLLUTANT TRANSPORT IN AGRICULTURAL SANDY SOILS. TRANSACTIONS OF THE SEVENTEENTH WORLD CONGRESS OF SOIL SCIENCE, (ON CD) PAPER #458, 0458.PDF. 2002.
Evaluation and Mitigation of Pollutant Transport in Agricultural Sandy Soils - (Proceedings)
ALVA, A.K., COLLINS, H.P., PARAMASIVAM, S., SAJWAN, K., FARES, A. EVALUATION AND MITIGATION OF POLLUTANT TRANSPORT IN AGRICULTURAL SANDY SOILS. TRANSACTIONS OF THE SEVENTEENTH WORLD CONGRESS OF SOIL SCIENCE, (ON CD) PAPER #458, 0458.PDF. 2002.
Fate of Nitrate and Bromide in Unsaturated Sandy Soil under Citrus Production - (Peer Reviewed Journal)
PARAMASIVAM, S., ALVA, A.K., FARES, A. FATE OF NITRATE AND BROMIDE IN UNSATURATED SANDY SOIL UNDER CITRUS PRODUCTION. JOURNAL OF ENVIRONMENTAL QUALITY, 31:671-681. 2002.
Decomposition of Potato, Corn, and Wheat Crop Residues - (Popular Publication)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A. DECOMPOSITION OF POTATO, CORN, AND WHEAT CROP RESIDUES. POTATO PROGRESS, Vol. 1:1-2. 2001.
Relating Potato Yeild and Quality to Variability in Soil Characteristics - (Abstract Only)
REDULLA, C., DAVENPORT, J.R., EVANS, R.G., HATTENDORF, M.J., ALVA, A.K., BOYDSTON, R.A. RELATING POTATO YEILD AND QUALITY TO VARIABILITY IN SOIL CHARACTERISTICS. AMERICAN JOURNAL OF POTATO RESEARCH. 78:478. 2001.
Effects of Irrigation and Tillage Practices on Yield of Potato under High Production Conditions in the Pacific Northwest - (Peer Reviewed Journal)
ALVA, A.K., HODGES, T., BOYDSTON, R.A., COLLINS, H.P. EFFECTS OF IRRIGATION AND TILLAGE PRACTICES ON YIELD OF POTATO UNDER HIGH PRODUCTION CONDITIONS IN THE PACIFIC NORTHWEST. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 33:1451-1460. 2002.
Corn, Wheat and Potato Crop Residue Decomposition and Nitrogen Mineralization in Sandy Soils under An Irrigated Potato Rotation - (Peer Reviewed Journal)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A. CORN, WHEAT AND POTATO CROP RESIDUE DECOMPOSITION AND NITROGEN MINERALIZATION IN SANDY SOILS UNDER AN IRRIGATED POTATO ROTATION. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 33:2643-2651. 2002.
Potato Nutrient Management Issues in the Pacific Northwest - (Abstract Only)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A. POTATO NUTRIENT MANAGEMENT ISSUES IN THE PACIFIC NORTHWEST. AGRONOMY ABSTRACTS (ON CD) 2001.
Soil Microbial Responses to Soil Fumigation and Cover Crops in Potato Production Systems - (Abstract Only)
COLLINS, H.P., COCHRAN, R.L., ALVA, A.K., BOYDSTON, R.A. SOIL MICROBIAL RESPONSES TO SOIL FUMIGATION AND COVER CROPS IN POTATO PRODUCTION SYSTEMS. AGRONOMY ABSTRACTS (ON CD) 2001.
Dry Matter and Nitrogen Accumulations and Partitioning in Two Potato Cultivars - (Peer Reviewed Journal)
ALVA, A.K., HODGES, T., COLLINS, H.P., BOYDSTON, R.A. DRY MATTER AND NITROGEN ACCUMULATIONS AND PARTITIONING IN TWO POTATO CULTIVARS. JOURNAL OF PLANT NUTRITION, 25:1621-1630. 2002.
Evaluation of Root Growth Limiting Factors in Spodic Horizons of Spodosols - (Peer Reviewed Journal)
ALVA, A.K., HUANG, B., PARAMASIVAN, S., SAJWAN, K.S. EVALUATION OF ROOT GROWTH LIMITING FACTORS IN SPODIC HORIZONS OF SPODOSOLS. JOURNAL OF PLANT NUTRITION, 25:2001-2014. 2002.
Characterization of Soil Solution Aluminum in Spodosols - (Proceedings)
ALVA, A.K., HUANG, B., SAJWAN, K.S., PARAMASIVAM, S. CHARACTERIZATION OF SOIL SOLUTION ALUMINUM IN SPODOSOLS. PROCEEDINGS OF THE SIXTH INTERNATIONAL CONFERENCE ON BIOGEOCHEMISTRY TRACE ELEMENTS, P. 178. 2001.
Volunteer Potato Control with Herbicides and Cultivation in Onions - (Abstract Only)
BOYDSTON, R.A., ALVA, A.K. VOLUNTEER POTATO CONTROL WITH HERBICIDES AND CULTIVATION IN ONIONS. WEED SCIENCE SOCIETY OF AMERICA ABSTRACTS, 41:10 #22. 2001.
Nitrogen Transformation from Crop Residues in a Pacific Northwest Irrigatedsandy Soil - (Abstract Only)
ALVA, A.K., COLLINS, H.P., BOYDSTON, R.A., DAVENPORT, J., STEVENS, R.G. NITROGEN TRANSFORMATION FROM CROP RESIDUES IN A PACIFIC NORTHWEST IRRIGATEDSANDY SOIL. INTERNATIONAL SYMPOSIUM ON SOIL AND PLANT ANALYSIS, p. 6. 2001.
Estimation of Nitrate Leaching in An Entisol under Optimum Citrus Production - (Peer Reviewed Journal)
PARAMASIVAM, S., ALVA, A.K., FARES, A., SAJWAN, K.A. ESTIMATION OF NITRATE LEACHING IN AN ENTISOL UNDER OPTIMUM CITRUS PRODUCTION. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 65:914-921. 2001.
Aluminum and Iron Fractions Affecting Phosphorus Solubility and Reactions in Selected Sandy Soils - (Peer Reviewed Journal)
ZHANG, M., ALVA, A.K., LI, Y.C., CALVERT, D.V. ALUMINUM AND IRON FRACTIONS AFFECTING PHOSPHORUS SOLUBILITY AND REACTIONS IN SELECTED SANDY SOILS. SOIL SCIENCE, 166:940-948. 2001.
Volunteer Potato Control in Onions with Herbicides and Cultivation - (Abstract Only)
Boydston, R.A., Alva, A.K. 2001. Volunteer potato control in onions with herbicides and cultivation. Weed Science Society of America Meeting Abstracts. Vol 41:10 #22.
Fertilizer and Irrigation Best Management Practices (Bmp) for Optimal Citrus Production and Water Quality in Sandy Entisols of Florida - (Proceedings)
PARAMASIVAM, S., ALVA, A.K., SAJWAN, K.S., SYVERTSEN, J.P., WHEATON, T.A., TUCKER, D.H. FERTILIZER AND IRRIGATION BEST MANAGEMENT PRACTICES (BMP) FOR OPTIMAL CITRUS PRODUCTION AND WATER QUALITY IN SANDY ENTISOLS OF FLORIDA. PLANT NUTRITION COLLOQUIUM PROCEEDINGS. IN HOST, W.J. et al (eds.), DEVELOPMENTS IN PLANT AND SOIL SCIENCES, KLUWER ACADEMIC PUBLISHERS, pp. 778-779. 2001.
Evaluation of Capacitance Probes for Optimal Irrigation of Citrus Through Soil Moisture Monitoring in a Entisol Profile - (Peer Reviewed Journal)
Fares, A., Alva, A.K. 2000. Evaluation of capacitance probes for optimal irrigation of citrus through soil moisture monitoring in a entisol profile. Irrigation Science.
Leaching of Metals from Soils Amended with Incinerated Sewage Sludge - (Proceedings)
PARAMASIVAM, S., SAJWAN, K.S., ALVA, A.K., VAN CLIEF, D., HOSTLER, K.H., REDDY, G.R. LEACHING OF METALS FROM SOILS AMENDED WITH INCINERATED SEWAGE SLUDGE. INTERNATIONAL SYMPOSIUM ON BIOGEOCHEMISTRY OF TRACE ELEMENTS PROCEEDINGS. p 376. 2001.
Effects of Nitrogen Rates on Dry Matter and Nitrogen Accumulation in Citrusfruits and Fruit Yield - (Peer Reviewed Journal)
ALVA, A.K., PARAMASIVAM, S., HOSTLER, K.H., EASTERWOOD, G.W., SOUTHWELL, J.E. EFFECTS OF NITROGEN RATES ON DRY MATTER AND NITROGEN ACCUMULATION IN CITRUSFRUITS AND FRUIT YIELD. JOURNAL OF PLANT NUTRITION, 24:561-572. 2001.
Biomass Distribution and 15n Partitioning of Citrus Trees on a Sandy Florida Entisol - (Proceedings)
MATTOS, D.J., ALVA, A.K., GRAETZ, D.A. BIOMASS DISTRIBUTION AND 15N PARTITIONING OF CITRUS TREES ON A SANDY FLORIDA ENTISOL. INTERNATIONAL SOCIETY OF CITRICULTURE PROCEEDINGS, p. 111. 2000.
Effect of Irrigation and Tillage on Potato Production in a Sandy Soil - (Abstract Only)
ALVA, A.K., HODGES, T., DAVENPORT, J.R., JABRO, J.D., BOYDSTON, R.A. EFFECT OF IRRIGATION AND TILLAGE ON POTATO PRODUCTION IN A SANDY SOIL. AGRONOMY ABSTRACTS, p.270. 2000.
Polymer Coated Slow Release Nitrogen Fertilizer for Irrigated Potato - (Abstract Only)
DAVENPORT, J.R., ALVA, A.K., WHITLEY, K.M., JABRO, J.D. POLYMER COATED SLOW RELEASE NITROGEN FERTILIZER FOR IRRIGATED POTATO. AGRONOMY ABSTRACTS, P. 269. 2000.
Fly Ash Amendment Affects Leaching of Metals in Soils of Florida and Georgia - (Abstract Only)
PARAMASIVAM, S., ALVA, A.K., SAJWAN, K.S., HE, Z.L., CALVERT, D.V. FLY ASH AMENDMENT AFFECTS LEACHING OF METALS IN SOILS OF FLORIDA AND GEORGIA. AGRONOMY ABSTRACT, P. 396. 2000.
Fertilizer Nitrogen Sources and Seasonal Variations Affects Ammonia Volatilization Losses from a Young Citrus Grove - (Abstract Only)
PARAMASIVAM, S., MATTOS,JR, D., ALVA, A.K., SYVERTSEN, J.P., WHEATON, T.A. FERTILIZER NITROGEN SOURCES AND SEASONAL VARIATIONS AFFECTS AMMONIA VOLATILIZATION LOSSES FROM A YOUNG CITRUS GROVE. AGRONOMY ABSTRACTS, P. 362. 2000.
Effect of Shading, Irrigation and Plastic Mulch on Soil Temperature Distribution - (Abstract Only)
ZEKRI, M., FARES, A., ALVA, A.K., PARSONS, L.R., KIZZA, P.N. EFFECT OF SHADING, IRRIGATION AND PLASTIC MULCH ON SOIL TEMPERATURE DISTRIBUTION. AGRONOMY ABSTRACTS, P. 214. 2000.
Phosphorus Leaching Potential in Relation to Fertilization and Avilability Indexes in Sandy Soil - (Abstract Only)
HE, Z.L., CALVERT, D.V., HU, G.F., ALVA, A.K., LI, Y.C., BANKS, D.J. PHOSPHORUS LEACHING POTENTIAL IN RELATION TO FERTILIZATION AND AVILABILITY INDEXES IN SANDY SOIL. ABSTRACT OF AGRONOMY MEETINGS. P 388. 2000.
Temporal Changes of Fruit Quality and Its Significance in Fertilization Recommendations for Grapefruit Production - (Abstract Only)
CALVERT, D.V., HE, Z.L., BANKS, D.J., DOU, H.T., ALVA, A.K. TEMPORAL CHANGES OF FRUIT QUALITY AND ITS SIGNIFICANCE IN FERTILIZATION RECOMMENDATIONS FOR GRAPEFRUIT PRODUCTION. AGRONOMY ABSTRACTS. P 274. 2000.
Determination of Soil Water Physical Properties under Field Conditions Using Capacitance Probes and Guelph Permeameter - (Peer Reviewed Journal)
FARES, A., ALVA, A.K., NKEDI-KIZZA, P., ELRASHIDI, M.A. DETERMINATION OF SOIL WATER PHYSICAL PROPERTIES UNDER FIELD CONDITIONS USING CAPACITANCE PROBES AND GUELPH PERMEAMETER. SOIL SCIENCE, 165:768-777. 2000.
Nutrient Availability and Changes in Microbial Biomass of Organic Amendments During Field Incubation - (Peer Reviewed Journal)
HE, Z.L., ALVA, A.K., CALVERT, D.V., LI, Y.C., STOFFELLA, P.J., BANKS, D.J. NUTRIENT AVAILABILITY AND CHANGES IN MICROBIAL BIOMASS OF ORGANIC AMENDMENTS DURING FIELD INCUBATION. COMPOST SCIENCE AND UTILIZATION, 8:293-302. 2000.
Effects of Leaching Solution Properties and Volume on Transport of Metals and Cations from a Riviera Fine Sand - (Peer Reviewed Journal)
HE, Z.L., ALVA, A.K., CALVERT, D.V., BANKS, D.J. EFFECTS OF LEACHING SOLUTION PROPERTIES AND VOLUME ON TRANSPORT OF METALS AND CATIONS FROM A RIVIERA FINE SAND. JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, 35:981-998. 2000.
Nutrient Leaching Potential of Mature Grapefruit Trees in a Sandy Soil - (Peer Reviewed Journal) - (01-Jan-00)
Soil Water Components Based on Capacitance Probes in a Sandy Soil. - (Peer Reviewed Journal)
FARES, A., ALVA, A.K. SOIL WATER COMPONENTS BASED ON CAPACITANCE PROBES IN A SANDY SOIL.. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 64:311-318. 2000.
Ammonium Adsorption and Desorption in Sandy Soils - (Peer Reviewed Journal)
WANG, F.L., ALVA, A.K. AMMONIUM ADSORPTION AND DESORPTION IN SANDY SOILS. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 64:1669-1674. 2000.
Critical Leaf Nutrient Status for Optimal Fruit Production under Differing Fertilizer Management Practices - (Abstract Only)
PARAMASIVAM, S., ALVA, A.K., WHEATON, T.A., SYVERTSEN, J.P., TUCKER, D.H. CRITICAL LEAF NUTRIENT STATUS FOR OPTIMAL FRUIT PRODUCTION UNDER DIFFERING FERTILIZER MANAGEMENT PRACTICES. PROCEEDINGS OF INTERNATIONAL SOCIETY OF CITRICULTURE CONGRESS, P. 437-439. 2000.
An Evaluation of Soil Water Status Using Tensiometers in a Sandy Soil Profile under Citrus Production - (Peer Reviewed Journal)
PARAMASIVAM, S., ALVA, A.K., FARES, A. AN EVALUATION OF SOIL WATER STATUS USING TENSIOMETERS IN A SANDY SOIL PROFILE UNDER CITRUS PRODUCTION. SOIL SCIENCE, 165:343-353. 2000.
Nutrient Leaching Potential of Mature Grapefruit Trees in a Sandy Soil - (Peer Reviewed Journal)
HE, Z.L., CALVERT, D.V., ALVA, A.K., BANKS, D.J., LI, Y.C. NUTRIENT LEACHING POTENTIAL OF MATURE GRAPEFRUIT TREES IN A SANDY SOIL. SOIL SCIENCE, 165:748-758. 2000.
Using Modern Irrigation Scheduling Techniques to Keep Soil-Applied Chemicals in the Rootzone - (Abstract Only)
FARES, A., OBREZA, T.A., ALVA, A.K. USING MODERN IRRIGATION SCHEDULING TECHNIQUES TO KEEP SOIL-APPLIED CHEMICALS IN THE ROOTZONE. INTERNATIONAL SOCIETY OF CITRICULTURE PROCEEDINGS, p. 65. 2000.
Optimal Citrus Production and Water Quality in Sandy Entisols - (Abstract Only)
ALVA, A.K., PARAMASIVAM, S., WHEATON, T.A., SYVERTSEN, J.P., TUCKER, D.H. OPTIMAL CITRUS PRODUCTION AND WATER QUALITY IN SANDY ENTISOLS. INTERNATIONAL SOCIETY OF CITRICULTURE PROCEEDINGS, Orlando, FL, p. 338. 2000.
Water Relations, Fruit Quality and Yield of Citrus under Different Irrigation & Fertilization Rates in a Sandy Soil - (Proceedings)
Fares, A., Alva, A.K. 2000. Water relations, fruit quality and yield of citrus under different irrigation & fertilization rates in a sandy soil. Dahlia Greidinger International Symposium Nutrient Management under Salinit.
An Evaluation of Plant-Available Soil Nitrogen in Selected Sandy Soils by Electro-Ultrafiltration, Kci, and Cacl2 Extraction Methods - (Peer Reviewed Journal)
DOU, H., ALVA, A.K., APPEL, T. AN EVALUATION OF PLANT-AVAILABLE SOIL NITROGEN IN SELECTED SANDY SOILS BY ELECTRO-ULTRAFILTRATION, KCI, AND CACL2 EXTRACTION METHODS. BIOL FERTIL SOILS, 30:328-332. 2000.
Spatial and Temporal Distribution of Soil Water Content in a Quincy Sandy Soil - (Abstract Only)
JABRO, J.D., ALVA, A.K., COCHRAN, J.E., DAVENPORT, J.R., BOYDSTON, R.A. SPATIAL AND TEMPORAL DISTRIBUTION OF SOIL WATER CONTENT IN A QUINCY SANDY SOIL. AGRONOMY ABSTRACTS, P. 200. 2000.
Nitrogen Mineralization and Transformation from Compost and Biosolids During Field Incubation in a Sandy Soil - (Peer Reviewed Journal)
HE, Z.L., ALVA, A.K., YAN, P., LI, Y.C., CALVERT, D.V., STOFFELA, P.J., BANKS, D.J. NITROGEN MINERALIZATION AND TRANSFORMATION FROM COMPOST AND BIOSOLIDS DURING FIELD INCUBATION IN A SANDY SOIL. SOIL SCIENCE, 165:161-169. 2000.
Transformation & Transport of Nitrogen Forms in a Sandy Entisol Following a Heavy Loading of Ammonium Nitrate Solution: Field Measurements and Model Simulations - (Peer Reviewed Journal)
PARAMASIVAM, S., ALVA, A.K., FARES, A. TRANSFORMATION & TRANSPORT OF NITROGEN FORMS IN A SANDY ENTISOL FOLLOWING A HEAVY LOADING OF AMMONIUM NITRATE SOLUTION: FIELD MEASUREMENTS AND MODEL SIMULATIONS. JOURNAL OF SOIL CONTAMINATION, 9:65-86. 2000.
Ammonia Volatilization from Different Fertilizer Sources and Effects of Temperature and Soil Ph. - (Peer Reviewed Journal)
HE, Z.L., ALVA, A.K., CALVERT, D.V., BANKS, D.J. AMMONIA VOLATILIZATION FROM DIFFERENT FERTILIZER SOURCES AND EFFECTS OF TEMPERATURE AND SOIL PH. SOIL SCIENCE, 164:750-758. 1999.
Management of Nutrients in Citrus Production Systems in Florida: An Overview - (Peer Reviewed Journal)
HE, Z.L., CALVERT, D.V., ALVA, A.K., LI, Y.C. MANAGEMENT OF NUTRIENTS IN CITRUS PRODUCTION SYSTEMS IN FLORIDA: AN OVERVIEW. SOIL AND CROP SCIENCE SOCIETY OF FLORIDA PROCEEDINGS. 59:2-10. 2000.
Precision Scheduling of Irrigation in Sandy Soils Using Capacitance Probes. - (Proceedings)
ALVA, A.K., FARES, A. PRECISION SCHEDULING OF IRRIGATION IN SANDY SOILS USING CAPACITANCE PROBES. DAHLIA GREIDINGER INTERNATIONAL SYMPOSIUM NUTRIENT MANAGEMENT UNDER SALINITY, p. 267-279. 1999.
Sorption-Desorption and Solution Concentration of Phosphorus in a Fertilized Sandy Soil - (Peer Reviewed Journal)
HE, Z.L., ALVA, A.K., LI, Y.C., CALVERT, D.V., BANKS, D.J. SORPTION-DESORPTION AND SOLUTION CONCENTRATION OF PHOSPHORUS IN A FERTILIZED SANDY SOIL. JOURNAL OF ENVIRONMENTAL QUALITY, 28:1804-1810. 1999.
Last Modified: 2/22/2012
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