Fig. 9From: New insights into the occurrence of continuous cropping obstacles in pea (Pisum sativum L.) from soil bacterial communities, root metabolism and gene transcriptionCorrelation analysis between metabolites and the top 10 bacteria in relative abundance. a and b are Ding wan 10. c and d are Yun wan 8. RT: Rotation treatment. CC1: Continuous cropping once treatment. CC2: Continuous cropping twice treatment. Red Positive correlation. Blue Negative correlation. Figures in the figure represent the correlation coefficien. * and ** represent significance (P < 0.05) and high significance (P < 0.01)Back to article page