共 12 条
[1]
BAINS S. S., 1964, AGRON J, V56, P432
[2]
BOWER CA, 1948, SOIL SCI SOC AM PRO, V13, P218
[3]
CHANG CW, 1955, SOIL SCI SOC AM P, V22, P140
[5]
CROOKE W. M., 1964, Plant and Soil, V21, P43, DOI 10.1007/BF01373871
[6]
ELGABALY M. M., 1958, SOIL SCI, V85, P161, DOI 10.1097/00010694-195803000-00007
[8]
KANWAR JS, 1965, INDIAN J AGR SCI, V35, P43
[9]
LUNT O. R., 1964, AGRON J, V56, P481
[10]
McLEAN E. O., 1956, SOIL SCI, V82, P21, DOI 10.1097/00010694-195607000-00004