Concepedia

Studies on the substitution of inorganic fertilizers with organic manure and their effect on soil fertility in rice?wheat rotation

HS Gill, O. P. Meelu

Nutrient Cycling in Agroecosystems · 1982 · 53 citations · 3 references

DOI

Concepts

References

3

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

, , +14

Soil Chemical Analysis

C. I. Rich · Soil Science Society of America Journal · 1958 · 2K citations

, , +7

Nutrient Uptake by Rice Plant and Its Effect on Yield<sup>1</sup>

M. N. Basak · Agronomy Journal · 1962 · 12 citations

, , +8