摘要
试验结果表明 ,毒死蜱 48%EC(美国陶氏益农公司 )和 40 %EC(台湾惠光集团 ) 6 0mL/ 6 6 7m2 防治单季晚稻第五 (3)代稻纵卷叶螟效果优良 ,其防效已超过需要取代的剧毒农药 5 0 %甲胺磷AS 10 0mL/ 6 6 7m2 ,位居各参试农药之首 ,其中以毒死蜱 (陶氏益农 )效果最好 .
The test result showed that chlorpyrifos 48% EC produced by Dow Agro Sciences Co(America) and 40% EC produced by Huiguang Group(Taiwan) at 900mL/hm 2had signijcant effect on controlling the 3 rd of the fifth generation rice leafroller in middle-late rice field. The aforesaid control efficacity not only were better than that of methamidophos 50% at 1500 mL/hm 2 , which was an out dated severe-poisonous insecticide ,but also occupied first place in all the insecticides which were tested against the controlling efficacity of chlorpyrifos produced by Dow Agro Sciences Co.
出处
《浙江万里学院学报》
2000年第3期23-24,共2页
Journal of Zhejiang Wanli University
