Fig. 4From: Agricultural management and cultivation period alter soil enzymatic activity and bacterial diversity in litchi (Litchi chinensis Sonn.) orchardsTemporal variations in the alpha diversity indices of soil bacteria inhabiting the litchi orchards that were maintained under conventional (CA) and sustainable (SA) agricultural practices. 1, 2 and 3 indicate successive trimester samplings carried out on October 2016, January 2017 and April 2017, respectively. The indices were calculated by Mothur (v1.31.2) and graphs were generated by the R softwareBack to article page