24%氰氟虫腙SC防治稻纵卷叶螟试验  

Experiment on the Control Effect of Metaflumizone 24% SC for Rice Leaf Roller

作　　者：肖满开[1] 唐学友[1] 柏玉明 

机构地区：[1]安徽省安庆市植检植保站,安徽安庆246003 [2]安徽省安庆市大观区十里乡农业委员会,安徽安庆246005

出　　处：《农药》2008年第8期604-606,共3页Agrochemicals

摘　　要：24%氰氟虫腙SC防治稻纵卷叶螟试验结果表明:24%氰氟虫腙SC对稻纵卷叶螟1-3龄幼虫有较好的防治效果,药后3-14 d,每公顷用24%氰氟虫腙SC 450、600 mL、24%氰氟虫腙SC 450 mL+有机硅150 mL、24%氰氟虫腙SC 450 mL+40.7%毒死蜱EC 600 mL+有机硅150 mL处理的保叶效果为87.25%-98.38%。对稻纵卷叶螟4-5龄幼虫有优异的防治效果,24%氰氟虫腙SC 750 mL/hm2,药后7d,防治效果97.18%。在该试验条件下,24%氰氟虫腙SC各处理对水稻安全,对天敌较安全。The results showed that metaflumizone 24% SC has best control effect against 1st to 3rd instar larvae of Cnaphalocrocis medinalis, 3 to 14 d after application, the effect of protecting leaves was 87.25 to 98.38%, each with metaflumizone 24% SC 450,600 mL/ha, metaflumizone 24% SC 450 mL/ha ＋ Silicone agricultural adjuvant 150 mL/ha, metaflumizone 24% SC 450 mL/ha ＋ Chlorpyrifos 40.7% EC 600 mL/ha ＋ Silicone agricultural adjuvant 150 mL/ha, metaflumizone 24% SC against 4 to 5th instar larvae of Cnaphalocrocis medinalis has excellent effect, with 750 mL/ha, 7 d after application, the effect was 97.18%. In this experiment, metaflumizone 24% SC was security to rice and natural enemies.

关 键 词：稻纵卷叶螟 氰氟虫腙 试验 

分 类 号：S435.112.1[农业科学—农业昆虫与害虫防治] S482.3[农业科学—植物保护]