Fig. 3.

Fig. 3. Effects of different short-term tillage treatments on alpha diversity of rhizosphere soil bacterial community in double-cropping rice field. (A) was Chao 1; (B) was observed OTUs; (C) was Shannon. Different lowercase letters indicated significant differences at p < 0.05 among different tillage treatments. Values were presented as mean ± SE.

© J. Microbiol. Biotechnol.