作　　者： ; ; ; ; ;

机构地区： 江西农业大学农学院

出　　处： 《农药》 2009年第6期448-449,共2页

摘　　要： 防治水稻二化螟和稻纵卷叶螟田间试验表明:66%氟虫酰胺·氟虫腈WG对水稻二化螟和稻纵卷叶螟具有优良的防治效果,39.6～49.5ga.i./hm2防治二化螟的保苗效果为75.42%～83.05%,杀虫效果78.95%～84.12%;防治稻纵卷叶螟的保叶效果为77.51%～84.34%,杀虫效果89.55%～92.89%。 The effects of field trials showed good efficacy of flubendiamide-fipronil 66% WG against Chilo suppressalis and Cnaphalocrocis medinalis. The efficacy of protective rice seedling and killing larva of flubendiamide-fipronil 66% WG at 39.6-49.5 g a.i./ha against Chilo suppressalis were 75.42-83.05% and 78.95-84.12%, respectively. The efficacy of protective rice leave and killing larva of flubendiamide-fipronil 66% WG at 39.6-49.5 g a.i./ha against Cnaphalocrocis reedihalis were 77.51-84.34% and 89.55-92.89%, respectively.

关 键 词： 氟虫酰胺 氟虫腈 二化螟 稻纵卷叶螟 防效

领　　域： [农业科学] [农业科学]