Fig. 3From: Effects of mulching film on soil microbial diversity and community of cottonAlpha diversity analysis of non-rhizosphere soil fungal communities under the application of two different mulching films. The x- and y-axis represent the treatments and diversity indexes, respectively. *p < 0.05, **p < 0.01. a Sobs index. b Simpson index. c Shannon index. d Ace index, and e Chao indexBack to article page