共 27 条
[1]
BEAR F, 1964, CHEMISTRY SOIL
[2]
Bengtson G. W., 1962, Proceedings. Soil Science Society of America, V26, P609
[3]
BLACK CA, 1957, SOILPLANT RELATIONSH
[5]
EDWARDS RICHARD S., 1964, J APPL ECOL, V1, P253, DOI 10.2307/2401311
[8]
HALLSWORTH EG, 1965, EXPERIMENTAL PEDO ED, P40
[9]
HALLSWORTH EG, 1965, EXPERIMENTAL PEDOLOG, P73
[10]
METSON AJ, 1956, METHODS CHEMICAL ANA