共 23 条
[12]
JOHNSON DW, 1985, CAN J FOREST RES, V15, P772
[13]
KWONG KFNK, 1979, SOIL SCI, V128, P337
[19]
SCHNITZER M, 1986, SSSA SPEC PUBL, V17, P77
[20]
Sposito G., 1984, SURFACE CHEM SOILS, P143