Rh+AMF treatments had obvious differences with control in the biomass and nodule numbers of Astragalus sinicus,AM fungal infection rate and hyphal enzyme activity;

• 结果表明 ,与对照组 [0、AMF、Rh]相比 ,Rh +AMF组紫云英的生物量、结瘤数、AM真菌侵染率和菌丝酶活都有显著差异 ;