淳安县新型桑叶病害及防控技术研究初报  

A new Mulberry Disease Report in Chun'an and its Prevention Control Research

作　　者：肖建京[1] 丰洪平[1] 丰卫忠 姚仙岭[1] 管圣浩[1] 

机构地区：[1]淳安县茧丝绸总公司,杭州311700 [2]淳安县汾口林场,杭州311719

出　　处：《蚕桑通报》2013年第1期23-27,共5页Bulletin of Sericulture

摘　　要：2011年秋季首次在淳安县桑园内大面积发生一种罕见的桑叶真菌病害,2012年全县87.4%的桑园面积均有发生。据16个病害监测样方调查,平均株发病率为87.9%,叶发病率为48.6%,晚秋叶损失率为21.2%。对其田间发生规律、病原真菌种类和防控技术等作了研究与示范。A kind of rare fungi disease on mulberry exploded in Chun＇an in the fall of 2011 ,and it was found in 87.4% mulberry field area in 2012. Accoding to the investigation of 16 effeeted quadrats, the average plant incidence and leaf incidence were 87.9% and 48.6%, and the leaf loss rate in late autumn reached to 21.2%. This article mainly re- searched the occurring pattern in field, pathogenic fungi species and prevention and control methods of this kind of disease.

关 键 词：新型桑叶病害 病原真菌 防控技术 

分 类 号：S888.7[农业科学—特种经济动物饲养]