10%氰氟草酯·精噁唑禾草灵EC防除水稻直播田禾本科杂草药效试验  

The effect of gramineous weeds control in rice direct seeding paddy field by 10% Cyhalofop-butyl·fenoxaprop-p-ethyl EC

作　　者：邓钦阳 

机构地区：[1]钦州市钦北区植保植检站,广西535000

出　　处：《广西农学报》2009年第1期11-13,16,共4页Journal of Guangxi Agriculture

基　　金：广西全区水稻病虫害防治项目(桂农业办发[2006]78号)

摘　　要：通过药效试验表明,10%氰氟草酯·精噁唑禾草灵EC 20～80g/667m2对水稻直播田中的禾本科杂草稗草、千金子有良好防效,防治效果与剂量成正比,推荐用量40g/667m2、60g/667m2对水稻安全,对稗草、千金子15d、30d株防效和30d鲜重防效在85%以上。The experiment results show that this weedicide has a good control effect by 20-80g/667 m2 for weeds in paddy field such as Echinocbloa crusgalli and Leptochloachinensis （L）Nees. The control effect has a direct ratio with applying amounts. The recommended amounts are 40g/667m2 and 60g/667mZ,whieh are safe to rice and their control effect of 15d,30d/seedling and 30d/fresh weight is over 85%.

关 键 词：禾草灵 水稻直播田 禾本科杂草 效果 

分 类 号：S451.21[农业科学—植物保护]