草莓褐斑病又叫轮纹病,是草莓生产中常见病害,一般发病率在25.8%以上,严重时可达52%以上,造成叶枯苗死,直接影响草莓生产与种植者的收益。发病原因:引发草莓褐斑病的病原为半知菌亚门暗拟茎点霉(图1),其黑色的分生孢子器呈球形,具有分枝分生孢子梗瓶梗状,透明的单细胞分生孢子卵圆形至纺锤形。Phomopsis obscurans(Ellis& Strawberry brown spot disease, also known as rotifers, is a common disease in the production of strawberries, the general incidence of 25.8% or more, up to 52% in severe cases, resulting in dead leaves die, a direct impact on strawberry production and growers benefit. The cause of the disease: the pathogen causing strawberry brown spot disease Candida subflami dark pseudomycotis (Figure 1), the black conidia were spherical, with branched conidiophore stems bottle-shaped, transparent single Cells conidial oval to spindle-shaped. Phomopsis obscurans (Ellis &