苯乙锡·铜对稻田水绵的防除效果  

Control Effect of Fentin Acetate+Copper Sulfate on Spirogyra communis (Hass.) Kutz. in Paddyfield

作　　者：李向阳[1] 金晨钟[1] 刘桂英[1] 王义成[1] 陈跃进[1] 王朝辉[1] 曾永贤[1] 谢晶[1] 

机构地区：[1]湖南人文科技学院,湖南娄底417000

出　　处：《湖南农业科学》2010年第3期73-75,共3页Hunan Agricultural Sciences

基　　金：湖南省高校科技创新平台建设项目资助(湘财教指[2009]70号);娄底市科技计划项目(娄财企指2008第562号)

摘　　要：田间试验结果表明:苯乙锡.铜对稻田水绵有优良防除效果,具有药效持久、稳定、对稻苗安全、施用简便、增产明显等特点,可作为推荐药剂与硫酸铜轮换使用。施药方法为,以20%苯乙锡.铜WP 100～150 g/667m2于水绵盛发初期对水45 kg喷雾。The results of field experiment indicated that fentin acetate＋copper sulfate has excellent control effect on Spirogyra communis（Hass.） Kutz.in paddyfield.It has the characteristics of lasting and stable effect,safe to rice seedling,simple for use and increasing yield obviously,which could rotate with copper sulfate as recommended insecticide.The applying method is adding 20% fentin acetate＋copper sulfate wet powder of 1 500-2 250 g/hm^2 to 45 kg water and spraying at early full occurrence period.

关 键 词：苯乙锡.铜 稻田 水绵 防除效果 

分 类 号：S451.21[农业科学—植物保护]