Waste Mica as Alternative Source of Plant-Available Potassium: Evaluation of Agronomic Potential Through Chemical and Biological Methods

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

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Methods of soil analysis. Part 2. Chemical and microbiological properties.

A. L. Page · 1982 · 13K citations

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Diagnosis and Improvement of Saline and Alkali Soils

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DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS

R. H. Bray, L. T. Kurtz · Soil Science · 1945 · 7.7K citations

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Hydrometer Method Improved for Making Particle Size Analyses of Soils¹

George John Bouyoucos · Agronomy Journal · 1962 · 4.9K citations

Agriculture, Earth Sciences, Soil Sciences +15