共 20 条
[2]
Beever R. E., 1980, Advances in Botanical Research, V8, P127, DOI 10.1016/S0065-2296(08)60034-8
[4]
BRAY RH, 1945, SOIL SCI, V59, P38
[6]
GAUR AC, 1973, INDIAN J EXP BIOL, V11, P427