Fig. 5From: Agricultural management practices influence the soil enzyme activity and bacterial community structure in tea plantationsPrincipal component analysis of OTUs obtained from CA, TA, and SA soils between November 2016 and May 2017. The x-axis and y-axis indicate principal component 1 (PC1) and principal component 2 (PC2), respectively. The clustering groups of samples are based on different agricultural management and sampling times. The PCAs were implemented by the R softwareBack to article page