共 19 条
[1]
Braman R. S., 1975, ADV CHEM SER, P108
[3]
GASKIN T. A., 1964, AGRON J, V56, P340
[4]
IADEVAIA R, 1980, J ASSOC OFF ANA CHEM, V63, P742
[6]
JOHNSON BJ, 1982, AGRON J, V74, P845
[8]
JUSKA FV, 1961, AGRON J, V46, P385
[9]
KLINGMAN DL, 1946, WYOMING AES B, V247
[10]
KLINGMAN DL, 1967, USDA FED B, V2183