The role and function of microbiotic crust in ecological restoration of arid and semiarid regions of China were discussed. 探讨了土壤微生物结皮在中国干旱沙漠地区生态恢复中的地位及作用。
So taking Anshan diggings for an instance, the sustainable development mode of ecological recovery in diggings exploitation is discussed. 因此以鞍钢矿区开采为例,探讨矿区开采生态恢复治理的可持续发展模式。