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The University of Tennessee

Production Economics Analysis Group



 


 

Research Series

Precision Farming by Cotton Producers in Fourteen Southern States: Results from the 2013 Southern Cotton Farm Survey
Zhou, X., B.C. English, C.N. Boyer, R.K. Roberts, J.A. Larson, D.M. Lambert, M. Velandia, L.L. Falconer, S.W. Martin, S.L. Larkin, K.P. Paudel, A.K. Mishra, R.M. Rejesus, C. Wang, E. Segarra and J.M. Reeves, Research Series 15-001, September 2015

Book Chapters

Roberts, R.K., J.A. Larson, B.C. English, and J.C. Torbett.  “Farmer Perceptions of Precision Agriculture for Fertilizer Management of Cotton.”  Book Chapter, pp. 252-264. In (M. A. Oliver, T. F. A. Bishop and B. P. Marchant Eds.) Precision Agriculture for Sustainability and Environmental Protection. Earthscan Food and Agriculture Series. London and New York: Routledge. 2013.

Velandia, M., R. Rejesus, E. Segarra, and K. Bronson. “Economics of Management Zone Delineation in Cotton Precision Agriculture a Multi-Year Analysis.” in Crop Yields: Economics, Management and Impact. Nova Science Publishers, Inc. New York: pp. 1-55. 2009.

Larson, J., B. English, and L. He. “Economic Analysis of Farm-Level Supply of Biomass Feedstocks for Energy Production under Alternative Contract Scenarios and Risk.” pp. 75-80, In Integration of Agricultural and Energy Systems.  Edited by English, Menard, and Jensen. Published by Farm Foundation, February, 2008. Available at http://www.farmfoundation.org/news/articlefiles/378-FFbook6-12-08.pdf

Griffin, T.W., D.M. Lambert, and J. Lowenberg-DeBoer. “Economics of GPS Lightbar Navigation and Auto-Guidance Technologies.” In Precision Agriculture-2005. John Stafford, editor, pp. 581–587, Wageningen Academic Publishers: The Netherlands. 2005.

English, B., R. Menard. D. De La Torre Ugarte, and M. Walsh. “Economic Impacts of Ethanol Production from Maize Stover in Selected Midwestern States.” Agriculture as a Producer and Consumer of Energy. Outlaw, Collins, and Duffield, editors, CABI Publishing, MA, July 2005.

Lowenberg-DeBoer, J., D. Lambert, and R. Bongiovanni. “Appropriate On-farm Trial Designs for Precision Farming.” In Precision Agriculture-2003. John Stafford and Armin Werner, editors, pp 361–367. Wageningen Academic Publishers: The Netherlands. 2003.  

Larson, J.A., B.C. English, and R.K. Roberts. “Precision Farming Technology and Risk Management.” Chapter 19, pp. 417-442. In (eds. R.E. Just and R.D. Pope) A Comprehensive Assessment of the Role of Risk in U.S. Agriculture. Kluwer Academic Publishers, Norwell, MA, 2002.

Larson, J. and B. English. “Factors Influencing Net Returns To Cotton Harvest Aids: Chapter 10.”  Uniform Harvest Aid Performance and Fiber Quality Harvest-Aid Monograph. January 2001. Memphis, TN: Cotton Council. 

Roberts, R.K., D. Kemper, and L. Christensen. “A Crop Mechanical Technologies Work Group Report.” pp. 101-112.  In (eds. B.C. English, R.L. White, and L. Chuang) Crop and Livestock Technologies: RCA II Symposium.  Iowa State University Press, Ames, Iowa, 1997.  Second printing, same pages, Crop and Livestock Technologies for the 21st Century.  Iowa State University Press, Ames, Iowa, 2000.

Roberts, R.K., D.E. Ray, D.O. Mitchell, and R.J. Schatzer. "Agricultural Sector Simulation Modeling." pp. 29-51. In (eds. J. Langley, G. Vocke, and L Whiting) Earl O. Heady: His Impact on Agricultural Economics. Iowa State University Press, Ames, Iowa, 1994.

 

Journal Articles

Lambert, D.M., B.C. English, D.C. Harper, S.L. Larkin, J.A. Larson, D.F. Mooney, R.K. Roberts, M. Velandia, J.M. Reeves. 2015. Adoption and Frequency of Precision Soil Testing in Cotton Production. Journal of Agricultural and Resource Economics, accepted.

Boyer, C.N., B.W. Brorsen, and E. Tumusiime. Forthcoming. “The Law of the Minimum and Sources of Nonzero Skewness for Crop Yield Distributions.” Journal of Agricultural Economics.

Boyer, C., A. P. Griffith, R. K. Roberts, H. J. Savoy, and B. G. Leib.  In Press (2014).  Probability of Exceeding Toxic Nitrate Levels in Bermudagrass Hay: Implications for Net Returns.  Journal of the American Farm Managers and Rural Appraisers.

Velandia, M., C. Clark, D.M. Lambert, J.A. Davis, K. Jensen, A. Wszelaki, and M. Wilcox. 2014. Factors Affecting Producer Participation in State-Sponsored Marketing Programs by Fruit and Vegetable Growers in Tennessee, Agricultural and Resource Economics Review, accepted.

Watcharaanantapong, P*, R. K. Roberts, D. M. Lambert, J. A. Larson, M. Velandia, B. C. English, R. M. Rejesus, and C. Wang.  In Press (2014).  Timing of precision agriculture technology adoption in US cotton production.  Precision Agriculture, DOI 10.1007/s11119-013-9338-1.

Boyer, C., J. A. Larson, R. K. Roberts, A. T. McClure, and D. D. Tyler. In Press (2014). The Impact of Field Size and Energy Cost on the Protitabulity of Supplemental Corn Irrigation. Agricultural Systems, http://dx.doi.org/10.1016/j.agsy.2014.01.001.

Rejesus, R.M., M.C. Marra, R.K. Roberts, B.C. English, J.A. Larson, and K.W. Paxton.  2013.  Changes in Producers’ Perceptions of Within-field Yield Variability Following Adoption of Cotton Yield Monitors.  Journal of Agricultural and Applied Economics, 45,2(May 2013):295–312.

Velandia, M., M. J. Buschermohle, J.A. Larson, N. Thompson, and B. Jernigan. 2013. “The Economics of Automatic Section Control Technology for Planters: A Case Study of Middle and West Tennessee Farms.” Computers and Electronics in Agriculture 95:1-10 Available online at: http://dx.doi.org/10.1016/j.compag.2013.03.006.

English, B. C., T. Yu, J. A. Larson, R. J. Menard, and Y. Gao.  2013. “Economic Impacts of Using Switchgrass as a Feedstock for Ethanol Production: A Case Study Located in East Tennessee.” Economics Research International. Volume 2013, Article ID 138485, 14 pages. Available online at: http://dx.doi.org/10.1155/2013/138485.

Boyer, C.N., R.K. Roberts, D.F. Mooney, B.C. English, J.A. Larson, and D.D. Tyler. 2013. “Effects of Soil Type and Landscape on Yield and Profit Maximizing Nitrogen Rates for Switchgrass Production.” Biomass and Bioenergy 48:33-42. (Link)  

Boyer, C.N., J.A. Larson, R.K. Roberts, A.T. McClure, D.D. Tyler, and X. Zhou. 2013. “Stochastic Corn Yield Response Functions to Nitrogen for Corn after Corn, Corn after Cotton, and Corn after Soybeans.” Journal of Agricultural and Applied Economics 45(4):669-681. (Link)

Ngwira, A., C. Thierfelder, N. Eash, and D.M. Lambert. 2013. Risk and Maize-based Cropping Systems for Smallholder Malawi Farmers using Conservation Agriculture Technologies. Experimental Agriculture, 49(4): 483 – 503.

Jensen, K. L., R. K. Roberts, and B. C. English.  2012.  Poultry Farmers’ Willingness to Participate in Energy Audits.  Journal of Extension, 50, 6: Unpaginated.

Griffith, A.P., J.A. Larson, B.C. English, and D. McLemore. 2012.  “Analysis of the Biomass Crop Assistance Program for Switchgrass as a Production Alternative on an East Tennessee Beef and Crop Farm.”  AgBioForum 15,2: 206-216. Available online at: http://www.agbioforum.org/v15n2/v15n2a08-griffith.htm.

Mooney, D.F., J.A. Larson, B.C. English, and D.D. Tyler. 2012. “Effect of Dry Matter Loss on Profitability of Outdoor Storage of Switchgrass.” Biomass & Bioenergy 44: 33-41. Available online at http://dx.doi.org/10.1016/j.biombioe.2012.04.008.

Toliver, D.K., J.A. Larson, R.K. Roberts, B.C. English, D.G. De La Torre Ugarte, and T.O. West. 2012. “Effects of No-till on Yields as Influenced by Crop and Environmental Factors.” Agronomy Journal 104,2(March): 530-541. Available online at: http://dx.doi.org/10.2134/agronj2011.0291.

Harper, D.C., D.M. Lambert, J.A. Larson, and C.O. Gwathmey. 2012. “Potassium Carryover Dynamics and Optimal Application Policies in Cotton Production.” Agricultural Systems 106: 84–93. Available online at: http://dx.doi.org/10.1016/j.agsy.2011.10.014.

Boyer, C.N., B.W. Brorsen, D.B. Arnall, J.B. Solie, and W.R. Raun. 2012. “Efficiency of Pre-plant, Topdress, and Variable Rate Nitrogen Application in Winter Wheat.” Journal of Plant Nutrition 35:(12)1776-1790. (Link)

Boyer, C.N., D.D. Tyler, R.K. Roberts, B.C. English, and J.A. Larson. 2012. “Switchgrass Yield Response Functions and Profit-Maximizing Nitrogen Rates on Four Landscapes in Tennessee.Agronomy Journal 104(6):1579-1588.(Link)

Velandia, M., A. Davis, D.M. Lambert, C. Clark, M. Wilcox, A. Wszelaki, K. Jensen. 2012. Factors Affecting Producer Awareness of State Programs Promoting Locally Grown Foods: the Case of Fruit and Vegetable Growers in Tennessee. Journal of Food Distribution, 43(2):14-28.

Ngwira, A.R., C. Thierfelder, and D.M. Lambert. 2012. Conservation Agriculture Systems for Malawian Small-holder Farmers: Long-term Effects on Crop Productivity, Profitability, and Soil Quality. Renewable Agriculture and Food Systems, doi:10.1017/S1742170512000257.

Mendieta, M.P.*, M. Velandia, D.M. Lambert, and K. Tiller. 2012. “The Potential of Other Crops and Livestock Enterprises to Replace Tobacco: Perceptions of U.S. Burley Producers.” Journal of Extension (October issue).

Jenkins, A., M. Velandia, D. M. Lambert, R. K. Roberts, J. A. Larson, B. C. English, and S.W. Martin.  2011.  Factors Influencing the Selection of Precision Farming Information Sources by Cotton Producers.  Agricultural and Resource Economics Review 40, 2: 307-320.

Mishra, A.K., K. Paxton, B.C. English, D.M. Lambert, J.A. Larson, M. Marra,  S. Martin, J. Reeves, and R.K. Roberts. 2011.  “Intensity of Precision Agriculture Technology Adoption by Cotton Producers” Agricultural and Resource Economics Review 40,1(April):133–144. Available online at: http://purl.umn.edu/105464.

Gwathmey, C.O., L.E. Steckel, J.A. Larson, and D. F. Mooney. 2011. “Lower Limits of Cotton Seeding Rates in Alternative Row Widths and Configurations.” Agronomy Journal 103,3: 584-592. Available online at: http://dx.doi.org/10.2134/agronj2010.0333.

Boyer, C.N., B.W. Brorsen, J.B. Solie, W.R. Raun. 2011. “Profitability of Variable Rate Nitrogen Application in Wheat Production.” Precision Agriculture 12:473-487. (Link)

Nair, S., C. Wang, E. Segarra, E. Belasco, J. Larson, M. Velandia, D. Lambert, and J. Reeves. 2011. “Adoption of Precision Agriculture for Cotton in Southern United States.” Journal of Agribusiness 29(2): 221-241.

Jensen, K. L., R. K. Roberts, E. F. Bazen, R. J. Menard, and B. C. English.  2010.  Farmer Willingness to Supply Poultry Litter for Energy Conversion and to Invest in an Energy Conversion Cooperative.  Journal of Agricultural and Applied Economics 42(1):105-119.

Marra, M.C., R.M. Rejesus,, R K. Roberts, B.C. English, J.A. Larson, D.L. Larkin, and S.W. Martin.  2010.  Estimating the Demand and Willingness-to-pay for Cotton Yield Monitors.  Precision Agriculture 11(3):215-238.

Walker, E.R., A. Mengistu, N. Bellaloui, C.H. Koger, R. K. Roberts, and J. A. Larson.  2010.  Plant Population and Row-Spacing Effects on Maturity Group III Soybean.  Agronomy Journal 102(3):821-826.

Walton, J.C., J. A. Larson, R. K. Roberts, D. M. Lambert, B. C. English, S.L. Larkin, M.C. Marra, S.W. Martin, K.W. Paxton, and J.M. Reeves.  2010.  Factors Influencing Farmer Adoption of Portable Computers for Site-Specific Management: A Case Study for Cotton Production.  Journal of Agricultural and Applied Economics 42(2):193-209.

Walton, J.C., R. K. Roberts, D. M. Lambert, J. A. Larson, B. C. English, S.L. Larkin, S.W. Martin, M.C. Marra, K.W. Paxton, and J.M. Reeves.  2010.  Grid Soil Sampling Adoption and Abandonment in Cotton Production.  Precision Agriculture 11(2):135-147.

Velandia, M., D.M. Lambert, A. Jenkins, R.K. Roberts, J.A. Larson, B.C. English, and S.W. Martin. 2010. “Precision Farming Information Sources Used by Cotton Farmers, and Implications for Extension.” Journal of Extension 48,5(October): Article 5RIB6. Available online at: http://www.joe.org/joe/2010october/pdf/JOE_v48_5rb6.pdf.

Larson, J.A., T. Yu, B.C. English. D.F. Mooney and C. Wang. 2010. “Cost Evaluation of Alternative Switchgrass Producing, Harvesting, Storing, and Transporting Systems and their Logistics in the Southeastern U.S.” Agricultural Finance Review 70,2: 184-200. Available online at: http://dx.doi.org/10.1108/00021461011064950.

Larson, J.A., B.C English, D. De La Torre Ugarte, R. Menard, C. Hellwinckel, and T.O. West. 2010. “Economic and Environmental Impacts of the Corn Grain Ethanol Industry on the United States Agricultural Sector.” Journal of Soil and Water Conservation 65,5(September-October): 267-279. Available online at: http://dx.doi.org/10.2489/jswc.65.5.267.

Velandia, M., R.M. Rejesus, D.C. Jones, J.A. Price, F. Workneh, and C.M. Rush. 2010. “Economic Impact of Wheat Streak Mosaic Virus in the Texas High Plains.” Crop Protection 29(7): 699-703.

Velandia, M., D. M. Lambert, J. Fox, J.C. Walton, E.K. Sanford, and R.K. Roberts. 2010. “Intent to Continue Growing Switchgrass as a Dedicated Energy Crop: A Survey of Switchgrass Producers in East Tennessee.” European Journal of Social Sciences 15(3): 299-312.

Mooney, D.F., J. A. Larson, R. K. Roberts, and B. C. English.  2009.  When Does Variable Rate Technology for Agricultural Sprayers Pay? A Case Study for Cotton Production in Tennessee.  Journal of the American Society of Farm Managers and Rural Appraisers 72(1):177-187.

Mooney, D.F., R. K. Roberts, B. C. English, D. D. Tyler, and J. A. Larson.  2009.  Yield and Breakeven Price of 'Alamo' Switchgrass for Biofuels in Tennessee.  Agronomy Journal 101(5):1234-1242.

Roberts, D. C., C. D. Clark, B. C. English, W. M. Park, and R. K. Roberts.  2009.  Estimating Annualized Riparian Buffer Costs for the Harpeth River Watershed.  Review of Agricultural Economics 31(4):894-913.

Mooney, D.F., J.A. Larson, R.K. Roberts, and B.C. English. 2009. “Evaluating Investments in Variable Rate Technology for Agricultural Sprayers in Cotton Production.” Journal of the American Society of Farm Managers and Rural Appraisers. 72: 177-188.Available online at: http://portal.asfmra.org/userfiles/file/313_Mooney.pdf

Larson, J.A., C.O. Gwathmey, D.F. Mooney, L.E. Steckel, and R.K. Roberts. 2009. “Does Skip-Row Planting Configurations Improve Cotton Net Returns?” Agronomy Journal 101,4(July): 738–746. Available online at: http://dx.doi.org/10.2134/agronj2008.0135x.

Banerjee, S., S.W. Martin, R. K. Roberts, J.A. Larson, R.J. Hogan, Jr., J.L. Johnson, K.W. Paxton, and J.M. Reeves.  2009. “Adoption of Conservation-Tillage Practices and Herbicide-Resistant Seed in Cotton Production.” AGBioForum 12, 3&4:258-268. Available online at: http://www.agbioforum.org/v12n34/v12n34a02-banerjee.htm.

Stewart, L., D.M. Lambert, M.D. Wilcox, and B.C. English. 2009. Tennessee Agriculture and Forestry Industry Clusters and Economic Performance, 2000 – 2006. Journal of Agriculture and Resource Economics, 34(1): 172 - 195.

Schaible, G., D.M. Lambert, C.S. Kim, and S. Stefanova. 2009. Structural Conservation Practices in U.S. Wheat Production: A Cost-Function Technology Adoption Approach. Journal of Natural Resources Policy Research, 1(2): 167 - 188.

Jensen, K., B. English, and R. Menard.  2009.  Livestock Farmers’ Use of Animal or Herd Health Information Sources.  Journal of Extension. Unpaginated.

Jensen, K., B. English, R. Menard, and R. Holland.  2009.  Livestock Producers’ Views on Accessing Food-Animal Veterinary Services: Implications for Student Recruitment, Training, and Practice Management.  Journal of Veterinary Medical Education. Unpaginated.

Larson, J. A., R. K. Roberts, B. C. English, S.L. Larkin, M.C. Marra, S.W. Martin, K.W. Paxton, and J.M. Reeves.  2008.  Farmer Adoption of Remotely Sensed Imagery for Precision Management in Cotton Production. Precision Agriculture 9(4):195-208.

Walton, J.C., D.M. Lambert, R.K. Roberts, J.A. Larson, B.C. English S.L. Larkin, S.W. Martin, M.C. Marra, K.W. Paxton, and J.M. Reeves. 2008. “Adoption and Abandonment of Precision Soil Sampling in Cotton Production.” Journal of Agricultural and Resource Economics 33,3 (December): 428-448. Available online at: http://purl.umn.edu/46556.

Torbett, J.C., R.K. Roberts, J.A. Larson, and B.C. English. 2008. “Perceived Importance of Nitrogen Fertilizer Efficiency from Cotton Precision Farming.” Computers and Electronics in Agriculture 64,2 (December): 140-148. Available online at:  http://dx.doi.org/10.1016/j.compag.2008.04.003.

Larson, J.A., R.K. Roberts, B.C. English, S.L. Larkin, M.C. Marra, S.W. Martin, K.W. Paxton, and J.M. Reeves. 2008. “Farmer Adoption of Remotely Sensed Imagery for Precision Management in Cotton Production.” Precision Agriculture 9,4(August): 195-208. Available online at: http://dx.doi.org/10.1007/s11119-008-9065-1.

Gwathmey, C.O., L.E. Steckel, and J.A. Larson. 2008. “Solid and Skip-Row Spacings for Irrigated and Non-Irrigated Upland Cotton” Agronomy Journal 100, 3(May): 672-680. Available online at: http://dx.doi.org/10.2134/agronj2007.0240.

Banerjee, S., S.W. Martin, R.K. Roberts, S.L. Larkin, J.A. Larson, K.W. Paxton, B.C. English, M.C. Marra, and J.M. Reeves. 2008. “A Binary Logit Estimation of Factors Affecting Adoption of GPS Guidance Systems by Cotton Producers.” Journal of Agricultural and Applied Economics 40,1(April):335-344. Available online at: http://purl.umn.edu/45530.

West, T.O., C.C. Brant, B.S. Wilson, C.M. Hellwinckel, D.D. Taylor, G. Marland, D.G. De La Torre Ugarte, J.A. Larson, and R. G. Nelson. 2008. “Estimating Regional Changes in Soil Carbon with High Spatial Resolution: Integrating Field Measurements, Inventory Data, and Remote Sensing Products.” Soil Science Society of America Journal  72, 2 (March-April): 285-294. Available online at: http://dx.doi.org/10.2136/sssaj2007.0113.

Larson, J., R. Roberts, B. English, S. Larkin, M. Marra, S. Martin, K. Paxton, and J. Reeves. 2008. Farmer Adoption of Remotely Sensed Imagery for Precision Management in Cotton Production. Precision Agriculture. 9(2008):195-208.

Velandia, M., R.M. Rejesus, E. Segarra, and K. Bronson. 2008. “Economics of Management Zone Delineation in Cotton Precision Agriculture.” Journal of Cotton Science 12(3): 210-227.

Lambert, D.M. and S. Cho. 2008. Forecasting Input Demand Shocks on China’s Gross Value of Agricultural Output. Review of Regional Studies, 38: 343 - 359.

Chang, H. H., D.M. Lambert, and A. Mishra. 2008. Does Participation in the Conservation Reserve Program Impact the Economic Well-being of Farm Households? Agricultural Economics, 38: 201 – 212.

Martin, S.W., S. Banjerjee, R.K. Roberts, B.C. English, J.A. Larson, S.L. Larkin, K.W. Paxton, M.C. Marra, and J.M. Reeves. 2007. “Revealed Characteristics of Guidance Systems Adopters in Cotton Production.” Crop Management (Nov. 16, 2007) doi:10.1094/CM-2007-1116-01-RV. Online at http://www.plantmanagementnetwork.org/sub/cm/review/2007/guidance/.

Epplin, F.M., C.D. Clark, R.K. Roberts, and S. Hwang. 2007. “Challenges to the Development of a Dedicated Energy Crop.” American Journal of Agricultural Economics 89:1296-1302.

Bazen, E.F., J.A. Larson, and R.K. Roberts. 2007.  “Economics of Cotton Fertility Management in the United States.” Dynamic Soil, Dynamic Crop 1:95-104.

Torbett, J.C., R.K. Roberts, J.A. Larson, and B.C. English. 2007. “Perceived Importance of Precision Farming Technologies in Improving Phosphorus and Potassium Efficiency in Cotton Production.” Precision Agriculture 8:127-137.

Cochran, R.L., R.K. Roberts, J.A Larson, and D.D. Tyler. 2007. “Cotton Profitability with Alternative Lime Application Rates, Cover Crops, Nitrogen Rates, and Tillage Methods.” Agronomy Journal 99:1085-1092.

Larson, J.A, R.K. Roberts, and C.O. Gwathmey. 2007.  “Herbicide-Resistant Technology Price Effects on the Plant Density Decision for Ultra-Narrow-Row Cotton.” Journal of Agricultural and Resource Economics 32:383-401.

Lambert, D.M., P. Sullivan, and R. Claassen. 2007. Working Farm Participation and Acreage Enrollment in the CRP. Journal of Agriculture and Applied Economics, 39(1): 151 – 169.

Lambert, D.M., G. Schaible, R. Johansson, and U. Vasavada. 2007. The Value of Integrated CEAP-ARMS Survey Data in Conservation Program Analysis. Journal of Soil and Water Conservation, 62(1): 1 - 10.

Lambert, D.M., P. Sullivan, R. Claassen, and L. Foreman. 2007. Profiles of U.S. Farm Households Adopting Conservation-Compatible Practices. Land Use Policy, 24: 72-88.

Lambert, D.M., J. Lowenberg-DeBoer, and G.M. Malzer. 2007. Managing Phosphorous Soil Dynamics over Space and Time. Agricultural Economics, 37: 43 - 53.

Lambert, D.M., J. Lowenberg-DeBoer, and G.M. Malzer. 2007. Site-Specific Management of Nitrogen and Phosphorus in a Corn/Soybean Rotation. Better Crops, 91(1): 4-5.

Bongiovanni, R.G., C.W. Robledo, and D.M. Lambert. 2007. Economics of Site-specific Nitrogen Management for Protein Content in Wheat. Computers and Electronics in Agriculture, 58: 13 – 24.

Daberkow, S., D.M. Lambert, and W. Musser. 2007. U.S. Corn Producer’s Response to Increased Energy Prices: Evidence from Producers Surveys in 2001 – 2005. Western Economics Forum, 6(1): 14-27.

Roberts, R.K., B.C. English, Q. Gao, and J.A. Larson. 2006. “Simultaneous Adoption of Herbicide-Resistant and Conservation-Tillage Cotton Technologies.” Journal of Agricultural and Applied Economics 38:629-643.

Roberts, R.K., B.C. English, and J.A. Larson. 2006. “The Variable-Rate Application Decision for Multiple Inputs with Interactions.” Journal of Agricultural and Resource Economics 31:391-413.

Bazen, E.F., R.K. Roberts, and B.C. English. 2006. “Economic Feasibility of Kenaf Production in Three Tennessee Counties.” Journal of Agribusiness 24:135-154.

Roberts, R.K., M.M. Kenty, J.M. Thomas, and D.D. Howard. 2006. “Economic Evaluation of Soil and Foliar Applied Nitrogen Fertilization Programs for Cotton Production.” Journal of Cotton Science 10:193-200.

Lambert, D.M., P. Sullivan, and R. Claassen. 2006. Land Retirement and Working-land Conservation Structures: A Look at Farmers’ Choices. Amber Waves, 4(3): 16-21.

Lambert, D.M., P. Sullivan, R. Claassen, and L. Foreman. 2006. Use of Conservation-Compatible Practices Varies by Farm Type. Amber Waves, 4(1): 7.

Lambert, D.M., J. Lowenberg-DeBoer, and G.M. Malzer. 2006. Economic Analysis of Spatial-Temporal Patterns in Corn and Soybean Response to Nitrogen and Phosphorous. Agronomy Journal, 98(1): 43-54.

Larson, J.A., R.K. Roberts, B.C. English, R.L. Cochran, and B.S. Wilson.  2005. “A Computer Decision Aid for the Cotton Yield Monitor Investment Decision.” Computers and Electronics in Agriculture 48:216-234.

Larkin, S.L., L. Perruso, M.C. Marra, R.K. Roberts, B.C. English, J.A. Larson, R.L. Cochran and S.W. Martin. 2005. “Factors Affecting Perceived Improvements in Environmental Quality from Precision Farming.” Journal of Agricultural and Applied Economics 37:577-588.

Park, W.M., L.M. Warren, R.K. Roberts, and H.C. Goan. 2005. “The Role of Poultry Litter Handlers in Tennessee’s Off-Farm Litter Market.” Journal of Applied Poultry Research 14:246-253.

Griffin, T.W., and D.M. Lambert. 2005. Teaching Interpretation of Yield Monitor Data Analysis: Lessons Learned from Purdue’s Top Farmer Crop Workshop. Journal of Extension, 43(3): 1-4.

Lambert, D.M., J. Lowenberg-DeBoer, and R. Bongiovanni. 2004. A Comparison of Four Spatial Regression Models for Yield Monitor Data: A Case Study from Argentina. Precision Agriculture, 5: 579-600.

Velandia, M., R.M. Rejesus, E. Segarra, and K. Bronson. 2004. “Un Análisis Económico de la Aproximación Estadística Para el Establecimiento de Zonas de Manejo en Agricultura de Precisión: El Caso de Algodón en Texas.” Desarrollo y Sociedad 54(September): 253-273.

Lambert, D.M., and J. Lowenberg-DeBoer. 2003. Economic Analysis of Row Spacing for Corn and Soybean. Agronomy Journal, 95: 564-573.

 

Additional Publications