soil fungal communities in a young agroforestry system

Soil fungal communities in a young agroforestry system in Germany. Samples were collected half a year, one year, and one and a half years after establishment of the agroforestry system.德国一处年轻农林复合系统（agroforestry system）中的土壤真菌群落。样本采集于该农林复合系统建立后半年、一年及一年半时。