紫云英季土壤固氮微生物对外源碳氮投入的响应
杨璐1,2,曾闹华2,白金顺2,周兴3,周国朋1,2,高嵩涓4,聂军5,曹卫东2,4()
Responses of Soil Diazotroph Community to Rice Straw, Glucose and Nitrogen Addition During Chinese Milk Vetch Growth
Lu YANG1,2,NaoHua ZENG2,JinShun BAI2,Xing ZHOU3,GuoPeng ZHOU1,2,SongJuan GAO4,Jun NIE5,WeiDong CAO2,4()

图3. 土壤固氮微生物群落结构差异的 PCoA分析(A)及其与环境因子的RDA分析(B)

Fig. 3. Diazotroph community structure assessed by principal coordinate analysis (A) and redundancy analysis (B) of the structure affected by soil physicochemical variables