Fig. 8

The plot of principal component analysis (PCA) on the soil properties, including soil pH, electrical conductivity (EC), soil organic carbon (SOC), dissolved OC (DOC), available N, P, S, dehydrogenase activity (DHA), β-Glucosidase (Beta glu), urease and alkaline phosphatase activity (APA) in soils (pooled data of five growth stages of wheat) under pearl millet-wheat cropping system in North-western, India. PC = principal component.