共 36 条
[3]
BUCKMAN HO, 1960, NATURE PROPERTIES SO, P215
[4]
CAREY WF, 1968, J ASSOC OFF ANA CHEM, V51, P1300
[5]
CHANG S. C., 1957, SOIL SCI, V84, P133, DOI 10.1097/00010694-195708000-00005
[7]
DALTON EF, 1971, ATOM ABSORPT NEWSL, V10, P92