共 28 条
[3]
Chaney R.L., 1980, SLUDGE HLTH RISKS LA, P59
[4]
Day R.P., 1965, METHODS SOIL ANAL 1, P545, DOI DOI 10.2134/AGRONMONOGR9.1.C43
[6]
Ellis B., 1972, MICRONUTRIENTS AGR
[8]
FULLER WH, 1978, USEPA600278158 REP
[9]
GIORDANO PM, 1986, SO COOP SER B, V314, P41