20%烯肟菌胺·戊唑醇悬浮剂防治稻瘟病田间试验  

Field Efficacy of Mixed SYP-1620·Tebuconazole 20% SC on Rice Blast

作　　者：兰杰[1] 梁博[1] 单忠刚 陈亮[1] 司乃国[1] 

机构地区：[1]沈阳化工研究院有限公司新农药创制与开发国家重点实验室,沈阳110021

出　　处：《农药》2010年第11期842-843,共2页Agrochemicals

摘　　要：20%烯肟菌胺·戊唑醇悬浮剂对稻瘟病2008—2009年东港、沈阳两地田间试验结果表明:在水稻孕穗末期和齐穗期各喷施一遍20%烯肟菌胺·戊唑醇悬浮剂100～200ga.i./hm2,能有效控制稻瘟病的发生。该药剂在100ga.i./hm2剂量下防效相当于对照药剂75%三环唑可湿性粉剂在200ga.i./hm2剂量下防效,在试验剂量下对作物安全。Field trials of mixed SYP-1620 and tebuconazole 20% SC on rice blast were conducted in fields located in donggang city and shenyang city of liaoning province from 2008 to 2009. The results showed that this fungicide can offer high activity on rice blast at 100,200 g a.i./ha when it＇s used two times before the end of booting stage and at the end of tasselling. The control effect at the dose of 100 g a.i./ha is equal to tricyclazole 75% WP at the dose of 200 g a.i./ha. At testing doses,the phytotoxicity to rice was not observed about this fungicide.

关 键 词：20%烯肟菌胺·戊唑醇悬浮剂 稻瘟病 田间防效 

分 类 号：S482.2[农业科学—农药学]