David James
David James
Agricultural Research Service, retired
Verified email at
Cited by
Cited by
Agricultural-nitrogen contributions to hypoxia in the Gulf of Mexico
MR Burkart, DE James
Journal of Environmental Quality 28 (3), 850-859, 1999
Prairie strips improve biodiversity and the delivery of multiple ecosystem services from corn–soybean croplands
LA Schulte, J Niemi, MJ Helmers, M Liebman, JG Arbuckle, DE James, ...
Proceedings of the National Academy of Sciences 114 (42), 11247-11252, 2017
Cluster analysis of spatiotemporal corn yield patterns in an Iowa field
DB Jaynes, TC Kaspar, TS Colvin, DE James
Agronomy Journal 95 (3), 574-586, 2003
Conservation Reserve Program effects on soil quality indicators
DL Karlen, MJ Rosek, JC Gardner, DL Allan, MJ Alms, DF Bezdicek, ...
Journal of soil and water conservation 54 (1), 439-444, 1999
Relationship between six years of corn yields and terrain attributes
TC Kaspar, TS Colvin, DB Jaynes, DL Karlen, DE James, DW Meek, ...
Precision agriculture 4, 87-101, 2003
Optimizing the placement of riparian practices in a watershed using terrain analysis.
MD Tomer, DE James, TM Isenhart
Combining precision conservation technologies into a flexible framework to facilitate agricultural watershed planning
MD Tomer, SA Porter, DE James, KMB Boomer, JA Kostel, E McLellan
Journal of Soil and Water Conservation 68 (5), 113A-120A, 2013
Methods to prioritize placement of riparian buffers for improved water quality
MD Tomer, MG Dosskey, MR Burkart, DE James, MJ Helmers, ...
Agroforestry Systems 75 (1), 17-25, 2009
Daily estimates of rainfall, water runoff, and soil erosion in Iowa
R Cruse, D Flanagan, J Frankenberger, B Gelder, D Herzmann, D James, ...
Journal of soil and water conservation 61 (4), 191-199, 2006
Agricultural conservation planning framework: 1. Developing multipractice watershed planning scenarios and assessing nutrient reduction potential
MD Tomer, SA Porter, KMB Boomer, DE James, JA Kostel, MJ Helmers, ...
Journal of environmental quality 44 (3), 754-767, 2015
Cover crops in the upper midwestern United States: Simulated effect on nitrate leaching with artificial drainage
RW Malone, DB Jaynes, TC Kaspar, KR Thorp, E Kladivko, L Ma, ...
Journal of soil and water conservation 69 (4), 292-305, 2014
Quantification of tillage and landscape effects on soil carbon in small Iowa watersheds
TB Moorman, CA Cambardella, DE James, DL Karlen, LA Kramer
Soil and Tillage Research 78 (2), 225-236, 2004
Agro-ecoregionalization of Iowa using multivariate geographical clustering
CL Williams, WW Hargrove, M Liebman, DE James
Agriculture, ecosystems & environment 123 (1-3), 161-174, 2008
Assessing groundwater vulnerability to agrichemical contamination in the Midwest US
MR Burkart, DW Kolpin, DE James
Water science and technology 39 (3), 103-112, 1999
Soil properties following reforestation or afforestation of marginal cropland
TJ Sauer, DE James, CA Cambardella, G Hernandez-Ramirez
Plant and Soil 360, 375-390, 2012
Effect of variable annual precipitation and nutrient input on nitrogen and phosphorus transport from two Midwestern agricultural watersheds
SJ Kalkhoff, LE Hubbard, MD Tomer, DE James
Science of the Total Environment 559, 53-62, 2016
Estimating nitrate load reductions from placing constructed wetlands in a HUC-12 watershed using LiDAR data
MD Tomer, WG Crumpton, RL Bingner, JA Kostel, DE James
Ecological Engineering 56, 69-78, 2013
Assessment of the Iowa River's south fork watershed: part 2. Conservation practices
MD Tomer, TB Moorman, DE James, G Hadish, CG Rossi
journal of soil and water conservation 63 (6), 371-379, 2008
Opportunities for energy crop production based on subfield scale distribution of profitability
IJ Bonner, KG Cafferty, DJ Muth Jr, MD Tomer, DE James, SA Porter, ...
Energies 7 (10), 6509-6526, 2014
The Daily Erosion Project–daily estimates of water runoff, soil detachment, and erosion
B Gelder, T Sklenar, D James, D Herzmann, R Cruse, K Gesch, J Laflen
Earth Surface Processes and Landforms 43 (5), 1105-1117, 2018
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Articles 1–20