In the substrate fertility experiment, green pepper(Capsicum annum) inoculated with four AMF isolates (G.vl , G.v2, G.m , G.d) respectively was grown in soil with four comprehensive fertility treatments (Tl ., T2, T3, T4).

• 肥力试验：采用土培试验，以青椒(Capsicum annum.；) 为宿主植物研究了4个菌株在4个土壤综合肥力(T1、T2、T3，T4)下的适应性。