C:P比相关论文
The microbial biomass C,N and P of soils all over China were determined in this study to study their affecting factors.T......
应用分解袋法研究了浙江建德青冈常绿阔叶林凋落物分解过程中的养分动态.结果表明,在2a的分解过程中,各凋落物元素的年均释放率为C......