Effects of arbuscular mycorrhizal fungi on aggregate stability, GRSP, and carbohydrates of white clover Effects of arbuscular mycorrhizal fungi on root system architecture and sugar contents of white clover Effects of three Arbuscular Mycorrhizas on Different Provenances of Amur Cork Seedings Application of arbuscular mycorrhizas in land reclamation of coal spoil heaps Application of arbuscular mycorrhizas in ecological restoration of areas affected by coal mining in China Control effects of biomass on dual symbiosis system, soil microbeand yield of soybean