共 9 条
[1]
AITCHISON G. D., 1953, Australian Journal of Applied Science, V4, P244
[2]
Black PR., 1965, METHODS SOIL ANAL, P545, DOI DOI 10.2134/AGRONMONOGR9.1.C43
[3]
Blake G.R., 1985, METHODS SOIL ANAL 1, V9, P374, DOI [10.2134/agronmonogr9.1.c30, DOI 10.2134/AGRONMONOGR9.1.C30]
[4]
Jackson ML, 1956, SOIL CHEM ANAL ADV C
[5]
Johnston J. R., 1944, SOIL SCI SOC AMER PROC, V9, P24
[6]
KRIZEK RJ, 1974, EPA5 TECHN REP
[7]
Lambe T. W, 1951, SOIL TESTING ENGINEE
[8]
MEHRA O. P., 1960, Proceedings 7th nat. Conf. Clays, V5, P317
[9]
RICHARDS LA, 1965, METHODS SOIL ANAL 1, P128, DOI DOI 10.2134/AGRONMONOGR9.1.C8