共 22 条
[2]
Allen S.E., 1974, CHEM ANAL ECOLOGICAL
[4]
BARTHAKUR HP, 1978, INDIAN J AGR SCI, V48, P762
[6]
CASIDA L. E. Jr., 1959, Soil Science, V87, P305, DOI 10.1097/00010694-195905000-00020
[7]
CHHONKAR P K, 1984, Journal of the Indian Society of Soil Science, V32, P266
[9]
Cooper R., 1959, Soils and Fertilizers, V22, P327
[10]
DAS AC, 1963, IND J SOIL SCI, V11, P203