7种杀菌剂对水稻穗颈瘟的防效研究  

Control Effects of Seven Fungicides against Rice Blast

作　　者：施保国[1] 马晓伟[1] 唐才尧[1] 李春梅[1] 孙永军[1] 孙宝军[1] 

机构地区：[1]江苏省淮安市植保植检站,江苏淮安223001

出　　处：《安徽农业科学》2015年第3期106-106,158,共2页Journal of Anhui Agricultural Sciences

基　　金：江苏省淮安市科技创新载体平台建设项目(HAP201309)

摘　　要：[目的]筛选水稻穗颈瘟的防治药剂,为水稻生产提供参考。[方法]通过小区试验测定了7种杀菌剂对水稻穗颈瘟的防治效果。[结果]在水稻破口初期施药1次,75%三环唑可湿性粉剂(WP)和27%三环·己唑醇悬浮剂(SC)对穗颈瘟的防治效果较好,防效分别达74.34%和78.03%,其他5种药剂防效一般。[结论]从延缓抗药性发生和具有治疗作用的角度看,建议在生产中推广应用27%三环·己唑醇SC防治穗颈瘟。[Objective]Fungicides for controlling rice blast were screened out for provide reference for production of rice.[Method]The control effects of seven fungicides against rice blast were detected through plot test.[Result]75% Tebuconazole WP and 27% Tebuconazole·hexaconazole SC applied once at the beginning of rice booting heading had good control efficacy on rice blast,with control efficacy of 74. 34% and78. 03%,while the other five agents had bad control efficacy.[Conclusion] According to delaying resistance and curative effect,it is suggested that 27% Tebuconazole·hexaconazole SC can be applied to control rice blast.

关 键 词：27%三环·己唑醇SC 75%三环唑WP 穗颈瘟 防效 

分 类 号：S511[农业科学—作物学]