人工草地土壤有机碳组分与微生物群落对施氮补水的响应
徐梦1,徐丽君2,程淑兰3,方华军1,3(
),卢明珠1,于光夏3,杨艳1,耿静1,曹子铖3,李玉娜3
),卢明珠1,于光夏3,杨艳1,耿静1,曹子铖3,李玉娜3
Responses of Soil Organic Carbon Fractionation and Microbial Community to Nitrogen and Water Addition in Artificial Grassland
XU Meng1,XU LiJun2,CHENG ShuLan3,FANG HuaJun1,3(),LU MingZhu1,YU GuangXia3,YANG Yan1,GENG Jing1,CAO ZiCheng3,LI YuNa3
),LU MingZhu1,YU GuangXia3,YANG Yan1,GENG Jing1,CAO ZiCheng3,LI YuNa3
图3. 水氮处理下颗粒态有机碳含量与土壤酶化学计量比相对变化量（Δ）的关系
Fig. 3. Relationships between relative changes (Δ) in POC content and enzyme stoichiometric ratios
