Concepedia

Crop Yield and Soil Responses to Long-Term Fertilization on a Red Soil in Southern China

Huimin Zhang, Boren Wang, Minggang Xu, Tinglu Fan

Pedosphere · 2009 · 169 citations · 23 references

DOI

Concepts

References

23

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

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

J.E. Murphy, J.P. Riley · Analytica Chimica Acta · 1962 · 21.1K citations

, , +7

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

, , +17

Soil chemical analysis

Journal of the Franklin Institute · 1958 · 4.7K citations

, , +7

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

C. A. Black, S. Killermann · 1965 · 1.4K citations

, , +14