Fig. 8From: Effects of plastic film mulching and legume rotation on soil nutrients and microbial communities in the Loess Plateau of ChinaPearson correlation analysis of environmental factors with the main bacterial and fungal communities at the genus level. a Bacteria; blue indicates a negative correlation and red indicates a positive correlation. b Fungi; green indicates a negative correlation and red indicates a positive correlation. The shade of color in (a) and (b) reflects the strength of the correlation. *p < 0.05, **p < 0.01, ***p < 0.001. AN alkaline nitrogen, AP available phosphorus, AK available potassium, TC total carbon, and TN total nitrogenBack to article page