Mycorrhiza could improve rhizosphere microbe number and plant growth.Mycorrhiza had the same roles on coal wastes medium.

• 将高效组合后的菌株应用于西部典型矿区如宁夏、内蒙和陕西北部退化土壤中，系统研究了菌根在生态系统生物群落的演变规律。