【序号】: 1 【作者】: He Z L , Yao H Y, Chen G C. 【题名】: Relationship of crop yield to microbial biomass in highly-weat hered soils of China. I n: Ando T.Plant Nutrition for Sustainable Food Production and Environment . Tokyo , Japan 【期刊】: Kluwer Academic Publishers 【年、卷、期、起止页码】: 1997. 751- 752.
【序号】: 2 【作者】: Liu E K, Zhao B Q, Mei X R 【题名】: Effects of no-tillage management on soil biochemical characteristics in northern China 【期刊】:Agric. Sci. Camb 【年、卷、期、起止页码】: 2010, 148: 217-223
【序号】: 3 【作者】: Wang X L, Jia Y, Li X G 【题名】: Effects of land use on soil total and light fraction organic, and microbial biomass C and N in a semi-arid ecosystem of northwest China 【期刊】: Geoderma, 【年、卷、期、起止页码】:2009, 153: 285-290