Figure 4

Effect of γ-polyglutamic acid on soil bacterial community composition at Genus level. CK, G1, G2 and G3 represent 0, 2%, 4% and 6% γ-polyglutamic acid additions in aeolian sandy soil, respectively.
Effect of γ-polyglutamic acid on soil bacterial community composition at Genus level. CK, G1, G2 and G3 represent 0, 2%, 4% and 6% γ-polyglutamic acid additions in aeolian sandy soil, respectively.