草莓芽枯病又称立枯病或烂心病,为世界性分布的土壤真菌病害,也是我国草莓开花结果期发生的主要病害之一,具有传播速度快、发病范围广和危害程度大的发生流行特点,难以治疗,直接影响草毒的产量和品质。发病原因:引发草莓芽枯病的病原为半知菌亚门的立枯丝核菌(图1),有性阶段为担子菌亚门的薄膜革菌属真菌。立枯丝核菌菌群是一种不产生孢子的长丝状且隔膜明显的真菌,主要以菌丝体随病 Strawberry blight, also known as blight or rotten heart disease, is a worldwide distribution of fungal diseases of the soil, and is also one of the major diseases that occur in the fruiting stage of strawberry in our country. It has the advantages of rapid spread, wide range of incidence and high degree of hazard Characteristics, difficult to treat, a direct impact on the yield and quality of grass. The cause of the disease: the pathogen causing strawberry bud blight Rhizoctonia solani subtilis Rhizoctonia (Figure 1), the sexual stage is Basidiomycotina thin film genus fungi. Rhizoctonia solani is a non-spore filamentous membrane and obvious fungus, mainly in mycelium with the disease