Study on the diversity of radical fungi in soil of tea tree in Xinyang

The diversity of radical fungi has been investigated in soil of the different age tea gardens in Xinyang.The results shows that ten genera of fungi were identified in the root of the tea tree,mainly including Penicillium,Trichoderma,AspergiUus.The general tendency of fungi distribution is that the microorganism of rhizosphere soil is more than that of Nonrhizosphere soil,the rhizosphere effect(R/S) is obvious.There are various microbial groups in root habitat of in tea tree.