Figure 6.
Relative abundance of dominant bacterial phyla (A) and classes (B) in pepper rhizosphere. Bacterial phyla and classes with average relative abundance >1% in at least one treatment were shown. CK, no cover crop; W, wheat; R, wild rocket; B, faba bean; WR, wheat + wild rocket; WB, wheat + faba bean; RB, wild rocket + faba bean; and WRB, wheat + wild rocket + faba bean.
