Concepedia

John L. Kovar

JL

Statistics

Publications

58

Citations

2K

H-Index

26

Active since

1988

Affiliations

National Laboratory for Agriculture and the Environment(Current)

Iowa State University

Agricultural Research Service

Louisiana State University Agricultural Center

Purdue University West Lafayette

John L. Kovar is an author at National Laboratory for Agriculture and the Environment specializing in agriculture, soil sciences, and soil fertility.

ORCID

Publications per year

1988–2024

58

Publications

58

Soil quality response to long-term tillage and crop rotation practices

Douglas L. Karlen, Cynthia A. Cambardella, John L. Kovar et al. · Soil and Tillage Research · 2013 · 195 citations

, , +16

Thirty-year tillage effects on crop yield and soil fertility indicators

Douglas L. Karlen, John L. Kovar, Cynthia A. Cambardella et al. · Soil and Tillage Research · 2013 · 121 citations

, , +16

Selection of a Water‐Extractable Phosphorus Test for Manures and Biosolids as an Indicator of Runoff Loss Potential

Peter J. A. Kleinman, Dan M. Sullivan, Ann Marie Wolf et al. · Journal of Environmental Quality · 2007 · 107 citations · Full text

, , +17

Differential tolerance of canola to arsenic when grown hydroponically or in soil

Michael S. Cox, Paul F. Bell, John L. Kovar · Journal of Plant Nutrition · 1996 · 77 citations

, , +17

Phosphorus Supply Characteristics of 33 Soils as Influenced by Seven Rates of Phosphorus Addition

John L. Kovar, Stanley A. Barber · Soil Science Society of America Journal · 1988 · 65 citations

, , +17

1–5 of 58