Fig. 7From: Genetic and phenotypic diversity of microsymbionts nodulating promiscuous soybeans from different agro-climatic conditionsCanonical correspondence analysis (CCA) biplot analysis of bradyrhizobia isolates with soil physicochemical properties. OC, organic carbon; Ph, pH; K, potassium; P, available phosphorus; N, Total nitrogen; No, number of isolates; Na, number of alleles; Ne, number of effective alleles; I, information index; uHe, unbiased expected heterozygosityBack to article page