共 10 条
[1]
BERNSTEIN L, 1974, AGRONOMY, V17, P39
[4]
GANJE TJ, 1974, ATOM ABSORPT NEWSL, V13, P131
[5]
Lindsay W. L., 1972, Advances in Agronomy, V24, P147, DOI 10.1016/S0065-2113(08)60635-5
[6]
Takijima Y., 1973, Soil Science and Plant Nutrition, V19, P173, DOI 10.1080/00380768.1973.10432586
[7]
TAKIJIMA Y, 1973, Soil Science and Plant Nutrition, V19, P29, DOI 10.1080/00380768.1973.10432516
[8]
Takijima Y., 1973, Soil Science and Plant Nutrition, V19, P183, DOI 10.1080/00380768.1973.10432587
[9]
YAMEGATA N, 1970, I PUBLIC HLTH, V19, P1
[10]
1954, USDA60 HDB