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United States Department of Agriculture

Agricultural Research Service

MARTIN A.. LOCKE

Research Leader


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
AnnAGNPS GIS framework for characterizing riparian buffer effects on sediment loads from watershed systems - (Peer Reviewed Journal) - (22-Jun-14)
Impact of glyphosate resistant corn and glyphosate applications under conventional and reduced tillage practices on exoenzyme activities and microbial community structure of bulk and rhizosphere soils - (Abstract Only) - (21-Mar-14)
Factors affecting low summer dissolved oxygen concentrations in Mississippi Delta bayous - (Proceedings)
Lizotte Jr, R.E., Shields, F.D., Locke, M.A., Murdock, J.N., Knight, S.S. 2013. Factors affecting low summer dissolved oxygen concentration in Mississippi Delta bayous. Mississippi Water Resources Research Conference Proceedings. pp 27-28.
A decade of conservation effects assessment research by USDA-ARS: Progress overview and future outlook - (Literature Review)
Tomer, M.D., Sadler, E.J., Lizotte Jr, R.E., Bryant, R.B., Potter, T.L., Moore, M.T., Veith, T.L., Baffaut, C., Locke, M.A., Walbridge, M.R. 2014. A decade of conservation effects assessment research by USDA-ARS: Progress overview and future outlook. Journal of Soil and Water Conservation. 69(5):365-373.
Effect of storage method and associated holding time on nitrogen and phosphorus concentrations in surface water samples - (Peer Reviewed Journal)
Moore, M.T., Locke, M.A. 2013. Effect of storage method and associated holding time on nitrogen and phosphorus concentrations in surface water samples. Bulletin of Environmental Contamination and Toxicology. 91:493-498.
Influence of varying nutrient and pesticide mixtures on abatement efficiency using a vegetated free water surface constructed wetland mesocosm Reprint Icon - (Peer Reviewed Journal)
Lizotte Jr, R.E., Locke, M.A., Testa III, S. 2014. Influence of varying nutrient and pesticide mixtures on abatement efficiency using a vegetated free water surface constructed wetland mesocosm. Chemistry and Ecology. 30(3):280-294.
Report on projected future climate of the Beasley Lake experimental watershed, MS - (Research Notes)
Garbrecht, J.D., Bingner, R.L., Locke, M.A., Busteed, P.R. 2013. Report on projected future climate of the Beasley Lake experimental watershed, MS. Grazinglands Research Laboratory Miscellaneous Publication. Available: http://iapreview.ars.usda.gov/main/site_main.htm?modecode=62-18-05-20.
Responses of phytoplankton and Hyalella azteca to agrichemical mixtures in a constructed wetland mesocosms - (Peer Reviewed Journal)
Lizotte Jr, R.E., Testa III, S., Locke, M.A., Steinriede Jr, R.W. 2013. Responses of phytoplankton and Hyalella azteca to agrichemical mixtures in a constructed wetland mesocosms. Archives of Environmental Contamination and Toxicology. 65:474-485.
Influence of integrated watershed-scale agricultural conservation practices on lake water quality Reprint Icon - (Peer Reviewed Journal)
Lizotte Jr, R.E., Knight, S.S., Locke, M.A., Bingner, R.L. 2014. Influence of integrated watershed-scale agricultural conservation practices on lake water quality. Journal of Soil and Water Conservation. 69(2):160-170.
Aqueous pesticide mitigation efficiency of Typha Latifolia (L.), Leersia Oryzoides (L.) SW., and Sparganium Americanum Nutt - (Peer Reviewed Journal)
Moore, M.T., Tyler, H.L., Locke, M.A. 2013. Aqueous pesticide mitigation efficiency of Typha Latifolia (L.), Leersia Oryzoides (L.) SW., and Sparganium Americanum Nutt. Chemosphere. 92:1307-1313.
The herbicide glyphosate impacts rhizosphere soil exoenzyme activities and microbial community structure associated with glyphosate–tolerant and non-tolerant corn - (Abstract Only) - (09-Mar-13)
Conservation management in cotton production: long-term soil biological, chemical, and physical changes - (Peer Reviewed Journal)
Locke, M.A., Zablotowicz, R.M., Steinriede Jr., R.W., Testa III, S., Reddy, K.N. 2013. Conservation management in cotton production: long-term soil biological, chemical, and physical changes. Soil Science Society of America Journal. 77:974-984.
Seasonal and interspecific nutrient mitigation comparisons of three emergent aquatic macrophytes Reprint Icon - (Peer Reviewed Journal)
Moore, M.T., Kroger, R., Locke, M.A., Tyler, H.L., Cooper, C.M. 2013. Seasonal and interspecific nutrient mitigation comparisons of three emergent aquatic macrophytes. Bioremediation Journal. 17(3):147-158.
Factors affecting low summer dissolved oxygen concentrations in Mississippi Delta bayous - (Abstract Only) - (03-Jan-13)
Effects of agricultural conservation practices on oxbow lake watersheds in the Mississippi River alluvial plain Reprint Icon - (Peer Reviewed Journal)
Knight, S.S., Rebich, R.A., Locke, M.A., Smith, Jr., S. 2012. Effects of agricultural conservation practices on oxbow lake watersheds in the Mississippi River alluvial plain. Soil and Water Research. 8(3):113-123.
Phosphorus losses from agricultural watersheds in the Mississippi Delta Reprint Icon - (Peer Reviewed Journal)
Yuan, Y., Locke, M.A., Bingner, R.L., Rebich, R. 2013. Phosphorus losses from agricultural watersheds in the Mississippi Delta. Journal of Environmental Management. 115:14-20.
Assessment of best management practice effects on metolachlor mitigation in an agricultural watershed - (Abstract Only)
Lizotte Jr, R.E., Locke, M.A., Bingner, R.L., Knight, S.S., Steinriede Jr, R.W. 2012. Assessment of best management practice effects on metolachlor mitigation in an agricultural watershed. Society of Environmental Toxicology and Chemistry Abstracts. 267-268.
Potential for phosphate mitigation from agricultural runoff by three aquatic macrophytes Reprint Icon - (Peer Reviewed Journal)
Tyler, H.L., Moore, M.T., Locke, M.A. 2012. Potential for phosphate mitigation from agricultural runoff by three aquatic macrophytes. Water, Air, and Soil Pollution. 223(7):4557-4564.
Non-point source pesticide pollution in CEAP watersheds - controlling factors and mitigation strategies - (Abstract Only)
Potter, T.L., Locke, M.A., Lerch, R.N., Plotkin, S., Bosch, D.D. 2012. Non-point source pesticide pollution in CEAP watersheds - controlling factors and mitigation strategies [abstract]. Soil and Water Conservation Society Proceedings. 2012 Soil and Water Conservaton Society, 7/22-25, 2012, Ft. Worth, Texas.
Phytotoxicity of atrazine, s-metolachlor and permethrin to Typha latifolia (Linneaus) germination and seedling growth - (Peer Reviewed Journal)
Moore, M.T., Locke, M.A. 2012. Phytotoxicity of atrazine, s-metolachlor and permethrin to Typha latifolia (Linneaus) germination and seedling growth. Bulletin of Environmental Contamination and Toxicology. 89:292-295.
Influence of three aquatic macrophytes on mitigation of nitrogen species from agricultural runoff Reprint Icon - (Peer Reviewed Journal)
Tyler, H.L., Moore, M.T., Locke, M.A. 2012. Influence of three aquatic macrophytes on mitigation of nitrogen species from agricultural runoff. Water, Air, and Soil Pollution. 223(6):3227-3236.
Agrochemical mitigation of three aquatic macrophytes: implications for ecosystem services - (Abstract Only) - (01-Jul-11)
Interactions of tillage and cover crop on runoff water quality from glyphosate-resistant cotton systems - (Abstract Only) - (27-Jun-11)
Water quality monitoring of an agricultural watershed lake: the effectiveness of agricultural best management practices Reprint Icon - (Book / Chapter)
Lizotte Jr, R.E., Knight, S.S., Locke, M.A., Steinriede Jr, R.W., Testa III, S., Bryant, C.T. 2012. Water quality monitoring of an agricultural watershed lake: the effectiveness of agricultural best management practices. pp. 283-294. In: Hernandez, S., and Brebbia, C.A. (eds.), Design and Nature IV: Comparing Design in Nature with Science and Engineering. WIT Transactions in Ecology and the Environment Series, Volume 160, 332 pp. WIT Press, UK.
Assessing long term impact of phosphorus fertilization on phosphorus loadings using AnnAGNPS - (Peer Reviewed Journal)
Yuan, Y., Bingner, R.L., Locke, M.A., Stafford, J., Theurer, F.D. 2011. Assessing long term impact of phosphorus fertilization on phosphorus loadings using AnnAGNPS. International Journal of Environmental Research and Public Health. 8(6):2181-2199.
Microbial and vegetative changes associated with development of a constructed wetland Reprint Icon - (Peer Reviewed Journal)
Weaver, M.A., Zablotowicz, R.M., Krutz, L.J., Locke, M.A., Bryson, C.T. 2012. Microbial and vegetative changes associated with development of a constructed wetland. Ecological Indicators. 13:37-45.
From vegetated ditches to rice fields: Thinking outside the box for pesticide mitigation - (Book / Chapter)
Moore, M.T., Kroger, R., Farris, J.L., Locke, M.A., Bennett, E.R., Denton, D.L., Cooper, C.M. 2011. From vegetated ditches to rice fields: Thinking outside the box for pesticide mitigation. In: Goh, K., Bret, B.L., Potter, T. Gan, J. (Eds.), Pesticide Mitigation Strategies for Surface Water Quality. American Chemical Society Symposium Series 1075. pp. 29-37.
Ten-year assessment of agricultural management and land-use practices on pesticide loads and risk to aquatic biota of an oxbow lake in the Mississippi Delta, USA - (Book / Chapter)
Lizotte Jr, R.E., Knight, S.S., Locke, M.A., Steinriede Jr, R.W. 2011. Ten-year assessment of agricultural management and land-use practices on pesticide loads and risk to aquatic biota of an oxbow lake in the Mississippi Delta, USA, 349-371. In: B. Hendriks (ed.) Agricultural Research Updates. New York, NY: Nova Publishers, Vol. 2. 478 pp.
Understanding ecosystem services provided by rice fields - (Abstract Only)
Moore, M.T., Locke, M.A., Kroger, R. 2011. Understanding ecosystem services provided by rice fields [abstract]. Abstracts of the 21st Annual Meeting of the Society of Environmental Toxicology and Chemistry-Europe. Milan, Italy, May 15-19, 2011. p. 258.
The challenge of documenting water quality benefits of conservation practices: A review of USDA-ARS's Conservation Effects Assessment Project watershed studies - (Review Article)
Tomer, M.D., Locke, M.A. 2011. The challenge of documenting water quality benefits of conservation practices: A review of USDA-ARS's Conservation Effects Assessment Project watershed studies. Water Science and Technology. 64(1):300-310.
Water, sediment, and metolachlor transport between wide- and narrow row cotton production systems - (Peer Reviewed Journal)
Krutz, L.J., Locke, M.A., Steinriede Jr, R.W., Reddy, K.N., Libous Bailey, L.M., Burke, I. 2012. Water, sediment, and metolachlor transport between wide- and narrow row cotton production systems. Journal of Soil and Water Conservation Society. 67:1-8.
Assessment of subsurface drainage management practices to reduce nitrogen loadings using AnnAGNPS - (Peer Reviewed Journal)
Yuan, Y., Bingner, R.L., Locke, M.A., Theurer, F.D., Stafford, J. 2011. Assessment of subsurface drainage management practices to reduce nitrogen loadings using AnnAGNPS. Applied Engineering in Agriculture. 27(3):335-344.
Constructed wetlands as a component of the agricultural landscape: Mitigation of herbicides in simulated runoff from upland drainage areas - (Peer Reviewed Journal)
Locke, M.A., Weaver, M.A., Zablotowicz, R.M., Steinriede Jr, R.W., Bryson, C.T., Cullum, R.F. 2011. Constructed wetlands as a component of the agricultural landscape: Mitigation of herbicides in simulated runoff from upland drainage areas. Chemosphere. 83:1532-1538. DOI:10.1016/j.chemosphere.2011.01.034.
Effects of vegetation in mitigating the toxicity of pesticide mixtures in sediments of a wetland mesocosm - (Peer Reviewed Journal)
Lizotte Jr, R.E., Moore, M.T., Locke, M.A., Kroger, R. 2011. Effects of vegetation in mitigating the toxicity of pesticide mixtures in sediments of a wetland mesocosm. Water, Air, and Soil Pollution. 220(1):69-79.
Effects of conservation reserve program on runoff and lake water quality in an oxbow lake watershed - (Peer Reviewed Journal)
Cullum, R.F., Locke, M.A., Knight, S.S. 2010. Effects of conservation reserve program on runoff and lake water quality in an oxbow lake watershed. Journal International Environmental Application and Science. 5:318-328.
Role of vegetation in a constructed wetland on nutrient-pesticide mixture toxicity of Hyalella azteca - (Peer Reviewed Journal)
Lizotte Jr, R.E., Moore, M.T., Locke, M.A., Kroger, R. 2011. Role of vegetation in a constructed wetland on nutrient-pesticide mixture toxicity of Hyalella azteca. Archives of Environmental Contamination and Toxicology. 60(2):261-271. DOI:10.1007/s00244-010-9596-0.
Water quality and ecology research in the Mississippi Delta - (Abstract Only) - (13-Aug-10)
Effects of land management practices on water quality in Mississippi Delta Oxbow Lakes: biochemical and microbiological aspects - (Peer Reviewed Journal)
Zablotowicz, R.M., Zimba, P.V., Locke, M.A., Lizotte Jr, R.E., Knight, S.S., Gordon, R.E. 2010. Effects of land management practices on water quality in Mississippi Delta Oxbow Lakes: biochemical and microbiological aspects. Agriculture, Ecosystems and Environment. 139(1-2):214-223.
Cover Crops Reduce Water, Sediment, and Herbicide Loss in Acreage Requiring Tillage to Control Glyphosate-Resistant Weeds - (Government Publication)
Krutz, L.J., Locke, M.A., Steinriede Jr, R.W. 2010. Cover Crops Reduce Water, Sediment, and Herbicide Loss in Acreage Requiring Tillage to Control Glyphosate-Resistant Weeds. Agricultural Experiment Station Publication, Crop Production Systems Research Unit. Fact Sheet 2010-2.
Agricultural BMPs and ecosystem services in Beasley Lake, a CEAP watershed - (Abstract Only)
Lizotte Jr, R.E., Knight, S.S., Locke, M.A., Bryant, C.T. 2010. Agricultural BMPs and ecosystem services in Beasley Lake, a CEAP watershed. Soil and Water Conservation Society Proceedings. pp. 1.
From Vegetated Ditches to Rice Fields: Thinking Outside the Box for Pesticide Mitigation - (Abstract Only)
Moore, M.T., Kroger, R., Locke, M.A., Cooper, C.M., Farris, J.L., Bennett, E.R., Denton, D.L. 2010. From Vegetated Ditches to Rice Fields: Thinking Outside the Box for Pesticide Mitigation. 239th National Meeting of the American Chemical Society, March 21-25, San Francisco, CA. Picogram v. 78: 104.
Soil and Water Conservation in the Mid-South United States: Lessons Learned and a Look to the Future - (Book / Chapter)
Locke, M.A., Tyler, D.D., Gaston, L.A. 2010. Soil and Water Conservation in the Mid-South United States: Lessons Learned and a Look to the Future. In Ted M. Zobeck and William F. Schillinger (Eds.), Soil and Water Conservation Advances in the United States, Soil Science Society of America Special Publication 60. Soil Science Society of America, Madison, WI, USA, pp. 201-236.
Assessment of Subsurface Drainage Management Practices to Reduce Nutrient Loadings using AnnAGNPS - (Abstract Only)
Yuan, Y., Bingner, R.L., Locke, M.A., Theurer, F.D., Stafford, J. 2009. Assessment of Subsurface Drainage Management Practices to Reduce Nutrient Loadings using AnnAGNPS. Proceedings of The second EPA Ecological Service Research Program Meeting.
Assessments of Water Quality in Mississippi Delta Lake Watersheds - (Abstract Only)
Locke, M.A., Bingner, R.L. 2009. Assessments of Water Quality in Mississippi Delta Lake Watersheds. Water Quality Research to Evaluate the Effects of Agricultural Conservation Practices Utilized in the United States and India Workshop Proceedings. Allahabad Agricultural Institute–Deemed University, Allahabad, India. p. 11-12.
Effects of Conservation Practices on Sediment and Chemical Runoff - (Abstract Only)
Locke, M.A., Bingner, R.L. 2009. Effects of Conservation Practices on Sediment and Chemical Runoff. Water Quality Research to Evaluate the Effects of Agricultural Conservation Practices Utilized in the United States and India Workshop Proceedings. Allahabad Agricultural Institute–Deemed University, Allahabad, India. p. 10-11.
Evaluation and Assessment of Conservation Management Practice Effects on Water Quality – AnnAGNPS Watershed Modeling Studies - (Abstract Only)
Bingner, R.L., Locke, M.A. 2009. Evaluation and Assessment of Conservation Management Practice Effects on Water Quality – AnnAGNPS Watershed Modeling Studies. Water Quality Research to Evaluate the Effects of Agricultural Conservation Practices Utilized in the United States and India Workshop Proceedings. Allahabad Agricultural Institute–Deemed University, Allahabad, India. p. 8.
AnnAGNPS – A United States Department of Agriculture Watershed Conservation Management Planning Tool for Non-Point Source Pollution Control - (Abstract Only)
Bingner, R.L., Locke, M.A. 2009. AnnAGNPS – A United States Department of Agriculture Watershed Conservation Management Planning Tool for Non-Point Source Pollution Control. Water Quality Research to Evaluate the Effects of Agricultural Conservation Practices Utilized in the United States and India Workshop Proceedings. Allahabad Agricultural Institute–Deemed University, Allahabad, India. p. 8-9.
Responses of Hyalella azteca to a Pesticide-Nutrient Mixture in Vegetated and Non-vegetated Wetland Mesocosms - (Abstract Only)
Lizotte Jr, R.E., Moore, M.T., Kroger, R., Locke, M.A. 2009. Responses of Hyalella azteca to a Pesticide-Nutrient Mixture in Vegetated and Non-vegetated Wetland Mesocosms. Abstract Book Society of Environmental Toxicology and Chemistry (SETAC) North America, 30th Annual Meeting, p. 289.
A Review of Effectiveness of Vegetative Buffers on Sediment Trapping in Agricultural Areas - (Peer Reviewed Journal)
Yuan, Y., Bingner, R.L., Locke, M.A. 2009. A Review of Effectiveness of Vegetative Buffers on Sediment Trapping in Agricultural Areas. Journal of Ecohydrology. 2: 321-336; doi: 10.1002/eco.82 [online].
Nutrient mitigation capacity in Mississippi Delta, USA drainage ditches - (Peer Reviewed Journal)
Moore, M.T., Kroger, R., Locke, M.A., Cullum, R.F., Steinriede Jr., R.W., Testa III, S., Lizotte Jr., R.E., Bryant, C.T., Cooper, C.M. 2010. Nutrient mitigation capacity in Mississippi Delta, USA drainage ditches. Environmental Pollution. 158(1):175-184. DOI 10.1016/j.envpol.2009.07.024.
How Conservation Reserve Program Affects Runoff and Nutrients in an Oxbow Lake Watershed - (Proceedings)
Cullum, R.F., Locke, M.A., Knight, S.S. 2009. How Conservation Reserve Program Affects Runoff and Nutrients in an Oxbow Lake Watershed. ASABE Annual International Meeting, Reno, NV, June 2009, Paper #097236.
Temporal Changes in Pesticide Contamination of Beasley Lake: A Conservation Effects Assessment Program Watershed - (Abstract Only)
Lizotte Jr, R.E., Knight, S.S., Locke, M.A. 2009. Temporal Changes in Pesticide Contamination of Beasley Lake: A Conservation Effects Assessment Program Watershed. Soil and Water Conservation Society 64th International Annual Conference Abstract Book, pp. 83.
Diazinon reduction and partitioning between water, sediment and vegetation in stormwater runoff mitigation through rice fields - (Peer Reviewed Journal)
Moore, M.T., Kroger, R., Cooper, C.M., Cullum, R.F., Smith, S., Locke, M.A. 2009. Diazinon reduction and partitioning between water, sediment and vegetation in stormwater runoff mitigation through rice fields. Pest Management Science. 65: 1182-1188.
Tillage Effects on Soil Properties and Spatial Variability in Two Mississippi Delta Watersheds - (Peer Reviewed Journal)
Yuan, Y., Locke, M.A., Gaston, L.A. 2009. Tillage Effects on Soil Properties and Spatial Variability in Two Mississippi Delta Watersheds. Soil Science. 174 (7): 385-394. DOI 10.1097/SS.0b013e3181ac769c [online].
Mineralization of the Allelochemical Sorgoleone in Soil Reprint Icon - (Peer Reviewed Journal)
Gimsing, A., Baelum, J., Dayan, F.E., Locke, M.A., Sejero, L.H., Jacobsen, C. 2009. Mineralization of the Allelochemical Sorgoleone in Soil. Chemosphere. 76:1041-1047.
Weed science research and funding: a call to action - (Peer Reviewed Journal)
Davis, A.S., Hall, J., Jasieniuk, M., Locke, M.A., Luschei, E.C., Mortensen, D.A., Reichers, D.E., Smith, R.G., Sterling, T.M., Westwood, J.H. 2009. Weed Science Research and Funding: A Call to Action. Weed Science. 57(4):442-448.
Evaluating the influence of wetland vegetation on chemical residence time in Mississippi Delta drainage ditches - (Peer Reviewed Journal)
Kroger, R., Moore, M.T., Locke, M.A., Cullum, R.F., Steinriede Jr, R.W., Testa III, S., Bryant, C.T., Cooper, C.M. 2009. Evaluating the influence of wetland vegetation on chemical residence time in Mississippi Delta drainage ditches. Agricultural Water Management, 96: 1175-1179.
Assessing indices for predicting potential N mineralization in pedogenically distinct soils under different tillage management systems Reprint Icon - (Peer Reviewed Journal)
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.
Interactions of Tillage and Cover Crop on Water, Sediment, and Pre-emergence Herbicide Loss in Glyphosate-Resistant Cotton: Implications for the Control of Glyphosate-Resistant Weed Biotypes Reprint Icon - (Peer Reviewed Journal)
Krutz, L.J., Locke, M.A., Steinriede Jr, R.W. 2009. Interactions of Tillage and Cover Crop on Water, Sediment, and Pre-emergence Herbicide Loss in Glyphosate-Resistant Cotton: Implications for the Control of Glyphosate-Resistant Weed Biotypes. Journal of Environmental Quality 38:1240-1247.
Effects of Land Management Practices on Water Quality in Mississippi Delta Oxbow Lakes: Biochemical and Microbiological Aspects - (Government Publication) - (15-Sep-08)
Mitigation of two pyrethroid insecticides in a Mississippi Delta constructed wetland - (Peer Reviewed Journal)
Moore, M.T., Cooper, C.M., Smith Jr, S., Cullum, R.F., Knight, S.S., Locke, M.A., Bennett, E.R. 2009. Mitigation of two pyrethroid insecticides in a Mississippi Delta constructed wetland. Environmental Pollution. 157: 250-256.
Annualized Agricultural Non-Point Source Model Application for Mississippi Delta Beasley Lake Watershed Conservation Practices Assessment - (Peer Reviewed Journal)
Yuan, Y., Locke, M.A., Bingner, R.L. 2008. Annualized Agricultural Non-Point Source Model Application for Mississippi Delta Beasley Lake Watershed Conservation Practices Assessment. Journal of Soil and Water Conservation 63(6): 542-551.
A Review of Effectiveness of Riparian Buffers in Agricultural Areas - (Abstract Only)
Yuan, Y., Bingner, R.L., Locke, M.A. 2008. A review of effectiveness of riparian buffers in agricultural areas. National Sedimentaton Laboratory (NSL)- 50 Years of Soil & Water Research in a Changing Agricultural Environment. CD-ROM.
Integrating soil conservation practices and glyphosate-resistant crops: impacts on soil - (Peer Reviewed Journal)
Locke, M.A., Zablotowicz, R.M., Reddy, K.N. 2008. Integrating soil conservation practices and glyphosate-resistant crops: impacts on soil. Pest Management Science. 64:457-469. DOI: 10.1002/ps.
Environmental Quality Research in Beasley Lake Watershed, 1995-2007: Succession from Conventional to Conservation Practices - (Peer Reviewed Journal)
Locke, M.A., Knight, S.S., Smith Jr, S., Cullum, R.F., Zablotowicz, R.M., Yuan, Y., Bingner, R.L. 2008. Environmental quality research in Beasley Lake Watershed, 1995-2007: Succession from conventional to conservation practices. Journal of Soil and Water Conservation 63(6):430-442.
Tillage management to mitigate herbicide loss in runoff under simulated rainfall conditions - (Peer Reviewed Journal)
Locke, M.A., Zablotowicz, R.M., Reddy, K.N., Steinriede Jr, R.W. 2008. Tillage management to mitigate herbicide loss in runoff under simulated rainfall conditions. Chemosphere. 70:1422-1428.
Pesticides in lake water in the Beasley Lake Watershed, 1998-2005 - (Peer Reviewed Journal)
Smith Jr, S., Cooper, C.M., Lizotte Jr, R.E., Locke, M.A., Knight, S.S. 2007. Pesticides in lake water in the Beasley Lake Watershed, 1998-2005. International Journal of Ecology and Environmental Sciences. 33(1):61-71.
Use of Harvested Rice (Oryza Sativa) Fields for Diazinon Runoff Mitigation - (Abstract Only)
Moore, M.T., Cooper, C.M., Kröger, R., Smith Jr, S., Locke, M.A., Cullum, R.F. 2007. Use of Harvested Rice (Oryza Sativa) Fields for Diazinon Runoff Mitigation. Abstracts of the 2007 Annual Meeting of the Society of Environmental Toxicology and Chemistry. p. 53.
Population ecology of Aspergillus flavus associated with Mississippi Delta Soils - (Peer Reviewed Journal)
Zablotowicz, R.M., Abbas, H.K., Locke, M.A. 2007. Population ecology of Aspergillus flavus associated with Mississippi Delta Soils. Journal of Food Additives & Contaminants, Vol. 24, pp. 1102-1108.
Mitigation of Pyrethroid Insecticides in a Mississippi Delta Constructed Wetland - (Abstract Only)
Moore, M.T., Cooper, C.M., Smith Jr, S., Cullum, R.F., Knight, S.S., Locke, M.A. 2007. Mitigation of pyrethroid insecticides in a mississippi delta constructed wetland. Abstracts of the 2007 Annual Meeting of the Mid-South Regional Society of Environmental Toxicology and Chemistry, May 22-24, 2007, Nashville, TN. p.9.
Diazinon mitigation in constructed wetlands: influence of vegetation - (Peer Reviewed Journal)
Moore, M.T., Cooper, C.M., Smith Jr, S., Cullum, R.F., Knight, S.S., Locke, M.A., Bennett, E.R. 2007. Diazinon mitigation in constructed wetlands: influence of vegetation. Water, Air and Soil Pollution. 184:313-321.
Effects of Tillage on Norflurazon Sorption, Degradation and Mobility in a Mississippi Delta Soil - (Peer Reviewed Journal)
Gaston, L.A., Locke, M.A., McDonald, J.A., Dodla, S., Liao, L., Putnam, L., Udeigwe, T. 2007. Effects of Tillage on Norflurazon Sorption, Degradation and Mobility in a Mississippi Delta Soil. Soil Science 172:534-545.
Tillage and Cover Effects on Soil Microbial Properties and Fluometuron Degradation - (Peer Reviewed Journal)
Zablotowicz, R.M., Locke, M.A., Gaston, L.A. 2007. Tillage and Cover Effects on Soil Microbial Properties and Fluometuron Degradation. Biology and Fertility of Soils 44:27-35.
Reduced Surface Runoff Losses of Metolachlor in Narrow Row Compared to Wide-Row Soybean - (Peer Reviewed Journal)
Krutz, L.J., Koger III, C.H., Locke, M.A., Steinriede Jr, R.W. 2007. Reduced Surface Runoff Losses of Metolachlor in Narrow Row Compared to Wide-Row Soybean. Journal of Environmental Quality 36:1331-1337. doi:10.2134/jeq2006.0548.
Degradation and Sorption of Fluometuron and Metabolites in Conservation Tillage Soils - (Peer Reviewed Journal)
Locke, M.A., Zablotowicz, R.M., Steinriede Jr, R.W., Kingery, W.L. 2007. Degradation and sorption of fluometuron and metabolites in conservation tillage soils. Journal of Agricultural and Food Chemistry. 55:844-851.
Rapid Development of Enhanced Atrazine Degradation in a Dundee Silt Loam Soil under Continuous Corn and in Rotation with Cotton - (Peer Reviewed Journal)
Zablotowicz, R.M., Krutz, L.J., Reddy, K.N., Weaver, M.A., Koger III, C.H., Locke, M.A. 2007. Rapid development of enhanced atrazine degradation in a dundee silt loam soil under continuous corn and in rotation with cotton. Journal of Agricultural and Food Chemistry, Vol. 55, Number 3, pp. 852-859.
Degradation Kinetics Assessment for the Fungicide Bas 505 in Intact Soil Cores Versus Batch Soils - (Peer Reviewed Journal)
Mcdonald, J.A., Gaston, L.A., Jackson, S.H., Locke, M.A., Zablotowicz, R.M. 2006. Degradation kinetics assessment for the fungicide BAS 505 in intact soil cores versus batch soils. Soil Science 171:239-248.
Influence of Watershed System Management on Herbicide Concentrations in Mississippi Delta Oxbow Lakes - (Peer Reviewed Journal)
Zablotowicz, R.M., Locke, M.A., Krutz, L.J., Lerch, R.N., Lizotte Jr, R.E., Knight, S.S., Gordon, R.E., Steinriede Jr, R.W. 2006. Influence of watershed system management on herbicide concentrations in mississippi delta oxbow lakes. Science of the Total Environment 370:552-560.
Annagnps Application for Beasley Watershed Conservation Practices Assessment - (Abstract Only)
Yuan, Y., Locke, M.A., Bingner, R.L. 2006. ANNAGNPS Application for Beasley Watershed Conservation Practices Assessment. Abstract for SWCS Managing Agricultural Landscapes for Environmental Quality Symposium, Kansas City, October 2006.
Foliar Washoff Potential and Simulated Surface Runoff Losses of Trifloxysulfuron in Cotton - (Peer Reviewed Journal)
Matocha, M.A., Krutz, L.J., Reddy, K.N., Senseman, S.A., Locke, M.A., Steinriede Jr, R.W. and Palmer, E.W. 2006. Foliar washoff potential and simulated surface runoff losses of trifloxysulfuron in cotton. Journal of Agriculture and Food Chemistry 54:5498-5502.
Source Areas in the Lower Mississippi River Basin: Ills and Cures in the Yazoo River Basin - (Abstract Only)
Cooper, C.M., Locke, M.A., Knight, S.S. 2006. Source Areas in the Lower Mississippi River Basin: Ills and Cures in the Yazoo River Basin. Abstract for the Lower Mississippi River Symposium, pp. 61-62. New Orleans, LA, June 1-2, 2006.
Cotton and Corn Rotation under Reduced Tillage Management: Impacts on Soil Properties, Weed Control, Yield, and Net Return - (Peer Reviewed Journal)
Reddy, K.N., Locke, M.A., Koger III, C.H., Zablotowicz, R.M., Krutz, L.J. 2006. Cotton and corn rotation under reduced tillage management: impacts on soil properties, weed control, yield, and net return. Weed Science 54:768-774.
Microbial Adaption for Accelerated Atrazine Mineralization/degradation in Mississippi Delta Soils - (Peer Reviewed Journal)
Zablotowicz, R.M., Weaver, M.A., Locke, M.A. 2006. Microbial adaption for accelerated atrazine mineralization/degradation in mississippi delta soils. Weed Science 54:538-547.
Net Return Comparison of No-Tillage and Reduced Tillage Cotton Production under Different Cover Cropping Regimes in the Mississippi Delta - (Abstract Only)
Martin, S.W., Locke, M.A. 2006. Net return comparison of no-tillage and reduced tillage cotton production under different cover cropping regimes in the mississippi delta. National Conservation Tillage Cotton and Rice Conference Abstract. Feb. 2006. No Page Numbers.
Integrated Management of in-Field, Edge-of-Field, and after-Field Buffers - (Peer Reviewed Journal)
Dabney, S.M., Moore, M.T., Locke, M.A. 2006. Integrated management of in-field, edge-of-field, and after-field buffers. Journal of the American Water Resources Association. 42(1): 15-24
Turbidity Sensors Track Sediment Concentrations in Runoff from Agricultural Fields - (Proceedings)
Dabney, S.M., Locke, M.A., Steinriede Jr, R.W. 2006. Turbidity sensors track sediment concentrations in runoff from agricultural fields. Federal Interagency Sedimentation Conference Proceedings, April 2-6, 2006, Reno, Nevada. CDROM.
Conservation cotton production in the Southern United States: herbicide dissipation in soil and cover crops - (Peer Reviewed Journal)
Locke, M.A., Zablotowicz, R.M., Bauer, P.J., Steinriede Jr, R.W., Gaston, L.A. 2005. Conservation cotton production in the southern United States: Herbicide dissipation in soil and cover crops. Weed Science. 53:717-727.
Introduction to Symposium on Modeling Environmental Fate and Exposure Assessment of Pesticides - (Abstract Only)
Locke, M.A., Nandihalli, U. 2006. Introduction to symposium on modeling environmental fate and exposure assessment of pesticides. Weed Science Society of America Meeting Abstracts. 46:187.
Cotton Production in a Mississippi Delta Conservation Management System - (Abstract Only)
Locke, M.A., Zablotowicz, R.M., Dabney, S.M., Steinriede Jr, R.W., Reddy, K.N. 2005. Cotton production in a mississippi delta conservation management system. American Society of Agronomy Abstracts. 97:146-1, Salt Lake City, UT.
Herbicide Concentrations in the Oxbow Lakes of the Mississippi Delta Msea Project: 2000 to 2003 - (Abstract Only)
Zablotowicz, R.M., Locke, M.A., Krutz, L.J., Lerch, R.N., Lizotte Jr, R.E., Knight, S.S., Steinriede Jr, R.W. 2005. Herbicide concentrations in the oxbow lakes of the mississippi delta msea project: 2000 to 2003. Weed Science Society of America Meeting Abstracts, Vol. 45, CD ROM.
Use of Grass Buffers to Mitigate Herbicide Loss in Runoff under Simulated Rainfall Conditions [abstract] - (Abstract Only)
Locke, M. A., Zablotowicz, R. M., Steinriede Jr, R. W., Reddy, K. N. 2005. Use of grass buffers to mitigate herbicide loss in runoff under simulated rainfall conditions [abstract]. Weed Science Society of America Meeting Abstracts. 45:329.
Continuous Soil Loss Monitoring Using Turbidity Sensors - (Abstract Only)
Dabney, S.M., Locke, M.A., Steinriede Jr, R.W. 2004. Continuous soil loss monitoring using turbidity sensors. Agronomy Abstracts. 3383. CD-ROM 2004.
Conservation Management in Mississippi Delta Watersheds: Beasley Lake and Related Research - (Abstract Only)
Locke, M.A., Cooper, C.M., Cullum, R.F., Dabney, S.M., Knight, S.S., Moore, M.T., Shields Jr, F.D., Smith Jr, S. 2004. Conservation management in Mississippi Delta watersheds: Beasley Lake and related research [abstract]. American Society of Agronomy Abstracts. #4594.
Overview of USDA-ARS Watershed Studies: a National Assessment of Conservation Management - (Abstract Only)
Locke, M. A. 2004. Overview of USDA-ARS watershed studies: A national assessment of conservation management [abstract]. American Society of Agronomy Abstracts. #4564.
Planting for Success: Using Aquatic Vegetation to Mitigate Agricultural Runoff - (Abstract Only)
Moore, M.T., Cooper, C.M., Smith Jr, S., Cullum, R.F., Knight, S.S., Locke, M.A. 2004. Planting for success: Using aquatic vegetation to mitigate agricultural runoff. American Water Resources Association Conference Proceedings. CD-ROM.
Watershed Research to Assess Conservation Management and Pesticide Fate in Lake Water - (Abstract Only)
Locke, M.A., Zablotowicz, R.M., Knight, S.S., Smith Jr., S., Lerch, R.N. 2004. Watershed research to assess conservation management and pesticide fate in lake water. International Association of Environmental and Analytical Chemistry. p. 38.
Characterization of Herbicide Availability in Soils - (Abstract Only)
Koskinen, W.C., Locke, M.A. 2004. Characterization of herbicide availability in soils. International Weed Control Congress Abstracts. Abstract No. 164.
Watershed Assessments of Conservation Management Practices and Herbicide Fate - (Abstract Only)
Locke, M.A., Zablotowicz, R.M., Knight, S.S., Smith Jr., S. Watershed assessments of conservation management practices and herbicide fate. International Weed Control Congress Abstracts. Durban, South Africa. Abstract S22MT05P03, p. 69.
Spatial Variability of Aspergillus Flavus Soil Populations under Different Crops and Corn Grain Colonization and Aflatoxins - (Peer Reviewed Journal)
Abbas, H.K., Zablotowicz, R.M., Locke, M.A. 2004. Spatial variability of aspergillus flavus soil populations under different crops and corn grain colonization and aflatoxins. Canadian Journal of Botany.82:1768-1775.
National Needs, Regional Solutions: the Development of Site-Specific Assessments of Pesticides in Water Resources - (Book / Chapter)
Wauchope, R.D., Strickland, T.C., Locke, M.A. 2004. National needs, regional solutions: the development of site-specific assessments of pesticides in water resources. In: Nett, M.T, Locke, M.A., Pennington, D.A., editors. Water Quality Assessment in the Mississippi Delta, U.S. Govt. work. American Chemical Society Symposium. p. 251-263.
Characterization of Herbicide Availability in Soils: Implications to Environmental Fate - (Abstract Only)
Koskinen, W.C., Locke, M.A. 2004. Characterization of herbicide availability in soils: implications to environmental fate. Weed Science Society of America Meeting Abstracts. p. 47.
Pesticides in Soil: Benefits and Limitations to Soil Health - (Book / Chapter)
Locke, M.A., Zablotowicz, R.M. 2004. Pesticides in Soil: Benefits and Limitations to Soil Health. In: Schjonning, P., Elmholt, S., Christensen, B.T., editors. Managing Soil Quality: Challenges in Modern Agriculture. CAB International. pp. 239-260.
Conservation Management in Mid-South U. S. Row Crops - (Abstract Only)
Locke, M.A., Zablotowicz, R.M., Dabney, S.M., Reddy, K.N., Steinriede Jr., R.W. 2004. Conservation management in Mid-South U. S. row crops. National Conservation Tillage Cotton and Rice Conference Proceedings. Tunica, Mississippi, January 2004. p. 17.
Effect of Intermittent Irrigation on Rice Agronomics, Environmental Conservation and Pest Management - (Abstract Only)
Smith, M.C., Massey, J.H., Scherder, E.F., Talbert, R.E., Ottis, B.V., Vories, E.D., Weaver, M.A., Zablotowicz, R.M., Locke, M.A. 2004. Effect of intermittent irrigation on rice agronomics, environmental conservation and pest management. Southern Weed Science Society of America Abstracts. 57:60.
Herbicide Fate under Conservation Tillage, Cover Crop, and Edge-of-Field Management Practices - (Book / Chapter)
Locke, M.A., Zablotowicz, R.M., Weaver, M.A. 2006. Herbicide Fate in Conservation Management Systems. H.P. Singh, D.R. Batish, and R.K. Kohli, eds. In: Handbook of Sustainable Weed Management, Haworth Press, Inc., Binghamton, NY, pp. 373-391.
Effects of Land Management Practices on Herbicides, Sediments and Planktonic Populations of Three Mississippi Delta Msea Oxbow Lakes - (Abstract Only)
Zablotowicz, R.M., Locke, M.A., Zimba, P.V., Lerch, R.N., Knight, S.S., Lizotte Jr, R.E., Steinriede Jr, R.W. 2003. Effects of land management practices on herbicides, sediments and planktonic populations of three mississippi delta msea oxbow lakes. [Abstract]. American Society of Agronomy.
Reduced Water Use and Methane Emissions from Rice Grown Using Intermittent Irrigation - (Proceedings)
Massey, J.H., Scherder, E.F., Talbert, R.E., Zablotowicz, R.M., Locke, M.A., Weaver, M.A., Smith, M.C., and Steinriede Jr, R.W. Reduced water use and methane emissions from rice grown using intermittent irrigation. Proceedings Mississippi Water Resources Research Institute, CD-ROM, 2003.
Cover Crop, Tillage, and Herbicide Effects on Weeds, Soil Properties, Microbial Populations, and Soybean Yield Reprint Icon - (Peer Reviewed Journal)
Reddy, K.N., Zablotowicz, R.M., Locke, M.A., Koger, C.H. 2003. Cover crop, tillage, and herbicide effects on weeds, soil properties, microbial populations, and soybean yield. Weed Science.51:987-994.
The Mississippi Delta Management Systems Evaluation Area Project - (Proceedings)
Knight, S.S., Rebich, R.A., Smith Jr, S., Schreiber, J.D., Locke, M.A., Hanks, J.E. 2002. The Mississippi Delta Management Systems Evaluation Area Project. Sixth International Conference on Diffuse Pollution, pp. 471-478.
Mississippi Delta Management Systems Evaluation Areas Overview of Water Quality Issues on Watershed Scale - (Review Article)
Locke, M.A. 2004. Mississippi delta management systems evaluation areas overview of water quality issues on watershed scale. American Chemical Society Symposium Series 877. In: Nett, Mary T., Locke, Martin A., and Pennington, Dean A., editors. Water Quality Assessments in the Mississippi Delta. Oxford University Press, New York, NY. pp. 1-15.
Dynamics of Herbicide Concentrations in Mississippi Delta Oxbow Lakes and the Role of Planktonic Microorganisms in Herbicide Metabolism - (Book / Chapter)
Zablotowicz, R.M., Locke, M.A., Lerch, R.N., Knight, S.S. 2004. Dynamics of herbicide concentrations in mississippi delta oxbow lakes and the role of planktonic microorganisms in herbicide metabolism. American Chemical Society Symposium Series 877. In: Nett, Mary T., Locke, Martin, A., and Pennington, Dean A., editors. Water Quality Assessments in the Mississippi Delta. Oxford University Press, New York, NY. pp. 134-149.
Fluometuron Adsorption to Soil Influenced by Best Management Practices (Bmps) Filter Strips and Riparian Zones - (Book / Chapter)
Shankle, M.W., Shaw, D.R., Kingery, W.L., Locke, M.A. 2004. Fluometuron adsorption to soil influenced by best management practices (bmps) filter strips and riparian zones. American Chemical Society Symposium Series 877. In: Nett, Mary T., Locke, Martin A., and Pennington, Dean A., editors. Water Quality Assessments in the Mississippi Delta. Oxford University Press, New Yor, NY. pp. 164-178.
Conservation Management Practices in Mississippi Delta Agriculture: Implications for Crop Protection and Environmental Quality - (Proceedings)
Locke, M.A., Zablotowicz, R.M., Steinriede Jr, R.W., Dabney, S.M. 2002. CONSERVATION MANAGEMENT PRACTICES IN MISSISSIPPI DELTA AGRICULTURE: IMPLICATIONS FOR CROP PROTECTION AND ENVIRONMENTAL QUALITY. In: Making Conservation Tillage Conventional: Building a Future on 25 Years of Research, E. van Santen (Ed.). Proc. 25th Southern Conservation Tillage Conference, Auburn, AL, pp. 320-326.
Spatial Variability of Cyanazine Dissipation in Soil from a Conservation Managed Field - (Book / Chapter)
Staddon, W.J., Locke, M.A., Zablotowicz, R.M. 2004. Spatial variability of cyanazine dissipation in soil from a conservation managed field. American Chemical Society Symposium Series. In: Nett, Mary T., Locke, Martin A., and Pennington, Dean A., editors. Water Quality Assessments in the Mississippi Delta. Oxford University Press, pp. 179-193.
Weed Management in Conservation Crop Production Systems - (Review Article)
Locke, M.A., Reddy, K.N., Zablotowicz, R.M. 2002. WEED MANAGEMENT IN CONSERVATION CROP PRODUCTION SYSTEMS.Weed Biol. Management 2:123-132.
Adjuvant Modification of Herbicide Interactions in Aqueous Soil Suspensions - (Peer Reviewed Journal)
Locke, M.A., Reddy, K.N., Gaston, L.A., Zablotowicz, R.M. 2002. Adjuvant modification of herbicide interactions in aqueous soil suspensions. Soil Science.
Watershed Management Practices and the Dynamics of Herbicide Occurrence in Mississippi Delta Oxbow Lakes - (Abstract Only) - (30-Mar-01)
Effect of Tillage on Alachlor Sorption and Biotransformation in Soil - (Proceedings) - (28-Jun-96)
Bentazon Degradation in Soil Influence of Tillage and History of Bentazon Application - (Peer Reviewed Journal) - (01-Jun-96)
Chlorimuron Sorption and Desorption Kinetics in Soils and Herbicide Desiccated Cover Crop Residues - (Peer Reviewed Journal) - (16-Nov-95)
Last Modified: 4/23/2013
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