Influence of tillage, crop rotation and nitrogen fertilization on soil organic matter and nitrogen under rain-fed Mediterranean conditions

AN EXAMINATION OF THE DEGTJAREFF METHOD FOR DETERMINING SOIL ORGANIC MATTER, AND A PROPOSED MODIFICATION OF THE CHROMIC ACID TITRATION METHOD

Allan Walkley, I. ARMSTRONG BLACK · Soil Science · 1934 · 21.7K citations · Full text

Agriculture, Earth Sciences, Soil Sciences +14

Crop Rotation and Tillage Effects on Soil Organic Carbon and Nitrogen

J. L. Havlin, D. E. Kissel, L. D. Maddux et al. · Soil Science Society of America Journal · 1990 · 648 citations

Agriculture, Agronomy, Soil Sciences +17

SIMPLIFIED COLORIMETRIC DETERMINATION OF SOIL ORGANIC MATTER

J.R. Sims, V. A. Haby · Soil Science · 1971 · 550 citations

Agriculture, Earth Sciences, Soil Sciences +14

Changes in soil properties after 10 years continuous non-tilled and conventionally tilled corn

R. L. Blevins, G. W. Thomas, M. S. Smith et al. · Soil and Tillage Research · 1983 · 363 citations

Agriculture, Agronomy, Soil Sciences +12

Crop Residue Influences on Soil Carbon and Nitrogen in a Wheat‐Fallow System

P. E. Rasmussen, R. R. Allmaras, C Rohde et al. · Soil Science Society of America Journal · 1980 · 310 citations

Agriculture, Crop Sciences, Soil Sciences +17