Concepedia

Partial substitution of chemical fertilizers with organic amendments increased rice yield by changing phosphorus fractions and improving phosphatase activities in fluvo-aquic soil

Muhammad Qaswar, Rushan Chai, Waqas Ahmed, Jing Huang, Tianfu Han, Kailou Liu, Xinxin Ye, Yongmei Xu, Christian Kofi Anthonio, Huimin Zhang

Journal of Soils and Sediments · 2019 · 45 citations · 57 references

DOI

Concepts

References

57

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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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

Methods of soil analysis. Part 3 - chemical methods.

Donald L. Sparks, A. L. Page, Philip A. Helmke et al. · 1996 · 8.6K citations

, , +14

Principles and procedures of statistics: McGraw-Hill Book Company, Inc. New York Toronto London.

Rgd Steel, JH Torrie · 1960 · 4.6K citations

, , +12

Significant Acidification in Major Chinese Croplands

Jingheng Guo, Xu Liu, Ying Zhang et al. · Science · 2010 · 3.9K citations

, , +15