共 29 条
[1]
Bremner J.M., 1965, METHODS SOILS ANAL P, P1324, DOI DOI 10.1007/S10661-021-09106-X
[2]
Campbell C.A., 1978, DEV SOIL SCI, V8, P173, DOI 10.1016/S0166-2481(08)70020-5
[3]
CARSON PL, 1980, B N DAKOTA STATE U, V499, P28
[4]
CLARK EH, 1985, PLANT NUTRIENT USE E
[5]
COX F, 1985, SURVEY STATE SOIL TE
[6]
Dahnke W.C., 1973, SOIL TESTING PLANT A, P97
[10]
FOX RH, 1983, PENN AGR EXP STN B, V843