Control Effects of Different Fungicides on Pear Scab  

作　　者：Geo Lijuan Zhang Hai'e Xu Jintao Li Longfei Ji Minghui Hao Baofeng 

机构地区：[1]Changli Institute of Pomology,Hebei Academy of Agriculture and Forestry Sciences,Changli 066600,China

出　　处：《Plant Diseases and Pests》2020年第4期17-19,共3页植物病虫害研究（英文版）

基　　金：Supported by Youth Fund Project of Hebei Academy of Agriculture and Forestry Sciences(2018020101);Science and Technology Plan of Hebei Province (16246327D);Special Financial Project of Hebei Province (F18R1908,2019-3-5-2)。

摘　　要：[Objective] The paper was to select different fungicides for field efficacy test against pear scab in summer.[Method] Five treatments were designed in the test,including 10% difenoconazole WDG 6 000 times dilution,50% captan WP 600 times dilution,30% pyraclostrobin SC 2 000 times dilution,430 g/L tebuconazole 4 000 times dilution,and water(control).[Result] 10% Difenoconazole WDG 6 000 times dilution,50% captan WP 600 times dilution,30% pyraclostrobin SC 2 000 times dilution,430 g/L tebuconazole SC 4 000 times dilution had good control effects against pear scab,and the efficacies were 89.13%-93.51%.[Conclusion] The results will provide the theoretical basis for field control of pear scab in summer.

关 键 词：Pear scab FUNGICIDE CONTROL 

分 类 号：S43[农业科学—农业昆虫与害虫防治]