The result shows that there are obvious difference in the colonization rate,density and species number of AMF when the inocula are soil from the different plant community.

• 结果表明:用不同植物群落的土样作为接种物,三叶草菌根侵染率和根际AMF种类和密度有很大差异,但菌根真菌种类数目较多;