Chemical and biochemical properties of a clay soil under dryland agriculture system as affected by organic fertilization

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

An extraction method for measuring soil microbial biomass C

Eric D. Vance, Philip C. Brookes, D. S. Jenkinson · Soil Biology and Biochemistry · 1987 · 12.7K citations

Agriculture, Microbiology, Soil Sciences +10

Diagnosis and Improvement of Saline and Alkali Soils

L. A. Richards · Soil Science · 1954 · 9.2K citations

Agriculture, Agronomy, Soil Sciences +11

Chloroform fumigation and the release of soil nitrogen: A rapid direct extraction method to measure microbial biomass nitrogen in soil

P. C. Brookes, A. Landman, G. Pruden et al. · Soil Biology and Biochemistry · 1985 · 5.8K citations

Agriculture, Microbiology, Soil Sciences +17

Use of p-nitrophenyl phosphate for assay of soil phosphatase activity

M. A. Tabatabai, J. M. Bremner · Soil Biology and Biochemistry · 1969 · 4.4K citations

Agriculture, Biochemistry, Soil Sciences +10