Concepedia

Elevation, slope aspect and integrated nutrient management effects on crop productivity and soil quality in North-west Himalayas, India

B.N. Ghosh, Narinder Sharma, Raman Jeet Singh, G. P. Juyal

Journal of Mountain Science · 2014 · 45 citations · 20 references

References

20

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

Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper

W. L. Lindsay, W. A. Norvell · Soil Science Society of America Journal · 1978 · 9.8K citations

Agriculture, Agronomy, Soil Sciences +17

Soil Chemical Analysis

L J Hardin · Journal of AOAC INTERNATIONAL · 1958 · 6K citations · Full text

Agriculture, Chemistry, Soil Sciences +7

SOIL DEHYDROGENASE ACTIVITY

L. E. Casida, D. A. Klein, Thomas J. Santoro · Soil Science · 1964 · 2.5K citations

Soils and Geomorphology

Edward Maltby, Peter W. Birkeland · Arctic and Alpine Research · 1985 · 1.2K citations