长期施肥对黑土大豆根瘤菌群体结构和多样性的影响
关大伟, 李力, 姜昕, 马鸣超, 曹凤明, 周宝库, 李俊

Influence of long-term fertilization on the community structure and diversity of soybean rhizobia in black soil
Dawei Guan, Li Li, Xin Jiang, Mingchao Ma, Fengming Cao, Baoku Zhou, Jun Li
图4 大豆根瘤菌的BOX-PCR群与施肥处理进行相关性分析。图中?代表处理; ρ代表BOX-PCR群。
Fig. 4 Correlation analysis between fertilization treatments and BOX-PCR genomic groups of soybean rhizobia. ? Treatments; ρ Groups of BOX-PCR in the figure.