设施草莓主要病虫害及综合治理  

The Main Pest and Comprehensive Management of Facility Strawberry

作　　者：徐可 XU Ke(Chinese Academy of Forestry,Beijing 100091,China;Beijing Botanical Garden,Beijing 100093,China)

机构地区：[1]中国林业科学研究院,北京100091 [2]北京市植物园,北京100093

出　　处：《湖北农业科学》2019年第1期53-55,共3页Hubei Agricultural Sciences

摘　　要：对设施草莓(Fragaria ananassa Duch)栽培过程中存在的主要病虫害进行了调查,并研究了营养物质对设施草莓病虫害的影响以及病虫害的有效防治方法。结果表明,设施草莓主要存在白粉病、灰霉病、炭疽病、蚜虫和二斑叶螨等病虫害,其中白粉病、蚜虫和二斑叶螨发生率较高,分别占病虫害总发生率的21.5%、22.6%、28.0%;氮、磷、钾肥比例为1.00∶0.28∶0.93时病虫害发生率最低;生物药剂的防治效果比化学药剂防治效果更好。The main diseases and insect pests in strawberry Fragaria ananassa Duch cultivation under facilities were investigated,and the effect of nutrients on diseases and insect pests and the effective control methods of diseases and insect pests were studied.The results showed that powdery mildew,gray mildew,anthrax,aphids and two-spotted spider mite were the main diseases and insect pests,and the incidence of powdery mildew,aphids and two-spotted spider mite were higher,accounting for 21.5%,22.6%and 28.0%of the total incidence,respectively.The incidence of pests and diseases was the lowest when the ratio of nitrogen,phosphorus and potassium fertilizer was 1.00∶0.28∶0.93.The effect of biological agent on diseases and insect pests was better than chemical control.

关 键 词：草莓(Fragaria ananassa Duch) 病虫害 综合治理 

分 类 号：S668.4[农业科学—果树学] S43[农业科学—园艺学]