菌根真菌与根际微生物间的关系及其对宿主植物的影响是近年来菌根研究的一个热点问题。
One of the focus problems of mycorrhizal researches has been laid on the relationships between mycorrhizal fungi and microbe of rhizosphere and their influences on host plant.
同时，讨论了根际金属形态对金属有效性的影响，及其与菌根植物金属抗性机理的关系。
Meanwhile, the influence of metal speciation in rhizosphere on its bioavailability as well as the mechanism of mycorrhizal plant in toleranting excess metals were also discussed.
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；
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.
应用推荐