大葱田甜菜夜蛾药剂防治效果试验  

Control effect of spodoptem exigua in spring onion field

作　　者：皮素琴 高九思 马爱英[1] 马建霞 杨韶华[1] 杨栓芬 

机构地区：[1]渑池县农业局,河南渑池472400 [2]三门峡市农业科学研究所,河南三门峡472000 [3]三门峡市植保植检站,河南三门峡472000

出　　处：《河南科技大学学报（农学版）》2003年第2期65-67,共3页

摘　　要：田间药效试验结果表明:1.5%蔬丹500×、0.9%虫螨克乳油1250×、10%溴虫腈1200×对甜菜夜蛾的速效性和迟效性均好,对大葱叶片具有良好的保护效果,可直接在生产上推广应用;20%米螨胶悬剂、2.5%菜喜悬浮剂速效性较差,但迟效性较好,药后5日、10日的防效均高于90%,在生产上可与第一类药剂轮换使用。500 times diluted abamet in 1250 times diluted 0.8% avermectin (EC),1200 times diluted 10% chlorfenapyr (EC) give the characteristics of quick and sustainable control effect against Asparagus Caterpillar (Spodoptem Exigus) and prepossess protective efficacy to the leaf of spring onion. They will be applied immediately in the field. 20% mimie (TS) and 2.5% spinosad (SC) have a good sustainable control effect of more than 90% after 5 days or 10 days, but sloweffect. They may act as alternates compared with previous pesticides in the field. 

关 键 词：大葱田 甜菜夜蛾 药剂防治 防治效果 试验 

分 类 号：S436.33[农业科学—农业昆虫与害虫防治]