共 13 条
[1]
[白红英 Bai Hongying], 2002, [农业环境保护, Agro-enviromental Protection], V21, P193
[2]
GUAN SM, 1986, SOIL ENZYME THEORY M
[3]
[韩建刚 Han Jiangang], 2002, [农业环境保护, Agro-enviromental Protection], V21, P349
[4]
Han JianGang, 2002, China Environmental Science, V22, P286
[6]
Huang GuoXiong, 1998, Chinese Journal of Applied Ecology, V9, P261
[7]
*IPCC, 1992, EST SOURC SINK NITR