Statistics
Publications
204
Citations
29K
H-Index
78
Active since
1983
Douglas L. Karlen is an author at Agricultural Research Service specializing in agriculture, soil sciences, and soil science.
Publications per year
1983–2024
204
204
Field‐Scale Variability of Soil Properties in Central Iowa Soils
Cynthia A. Cambardella, T. B. Moorman, J. M. Novak et al. · Soil Science Society of America Journal · 1994 · 3.7K citations
Impact of biochar amendments on the quality of a typical Midwestern agricultural soil
David A. Laird, Pierce Fleming, Dedrick D. Davis et al. · Geoderma · 2010 · 1.4K citations
Agriculture, Agronomy, Soil Sciences +14
Biochar impact on nutrient leaching from a Midwestern agricultural soil
David A. Laird, Pierce Fleming, Baiqun Wang et al. · Geoderma · 2010 · 1.3K citations
Agriculture, Agronomy, Soil Sciences +14
1–5 of 204