pH optima for crop growth

Mineral Nutrition in Plants: Principles and Perspectives.

Heidi Hammond, Emanuel Epstein · Bulletin of the Torrey Botanical Club · 1972 · 1.5K citations

Agriculture, Nutrition, Plant Sciences +12

Micronutrients in agriculture

R. L. Flannery · American Journal of Potato Research · 1972 · 1.1K citations

Diagnostic Criteria for Plants and Soils

BioScience · 1966 · 964 citations

Agriculture, Plant Sciences, Soil Sciences +12

The Measurement of Soil pH

R. K. Schofield, A. W. Taylor · Soil Science Society of America Journal · 1955 · 549 citations

Agriculture, Earth Sciences, Soil Sciences +15

Mineral Nutrition of Legumes in Tropical and Subtropical Soils. 1978

M. A. Sprague · Soil Science · 1979 · 261 citations

Agriculture, Plant Sciences, Soil Sciences +14