Long-term impacts of de-oiled two-phase olive mill waste on soil chemical properties, enzyme activities and productivity in an olive grove

A modified single solution method for the determination of phosphate in natural waters

J.E. Murphy, J.P. Riley · Analytica Chimica Acta · 1962 · 20.7K citations

Environmental Chemistry, Engineering, Natural Waters +5

Diagnosis and Improvement of Saline and Alkali Soils

L. A. Richards · Soil Science · 1954 · 9.1K citations

Soil Property, Soil Improvement, Engineering +3

Forage Fiber Analysis (Apparatus, reagents, procedures and some applications)

H. K. Goering · Medical Entomology and Zoology · 1970 · 5.8K citations

Fiber Science, Fiber Chemistry, Forage Fiber Analysis +1

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

M. A. Tabatabai, J. M. Bremner · Soil Biology and Biochemistry · 1969 · 4.3K citations

Soil Phosphatase Activity, Biochemistry, Environmental Engineering +3

Soil Fertility and Fertilizers

Samuel L. Tisdale, W. L. Nelson · Soil Science · 1957 · 2.5K citations

Biogeochemistry, Engineering, Agricultural Economics +3