氟磺唑草胺防除春大豆田杂草药效与安全性  

Safety and Weed Control of Sulfentrazone in Soybean Field

作　　者：王义生[1] 姚秀亮 王海宏[3] 李维义 刘煜财[1] 王广祥[1] 

机构地区：[1]吉林省农业科学院植物保护研究所,吉林公主岭136100 [2]敦化市农业技术推广站,吉林敦化133700 [3]通化市东昌区农业局,吉林通化134000

出　　处：《农药》2010年第3期218-219,共2页Agrochemicals

摘　　要：氟磺唑草胺是大豆苗前封闭除草剂。试验结果表明:在春大豆播后出苗前喷雾,推荐使用剂量320～440ga.i/hm2,施药后40d对杂草综合防效达74.8%～95.7%。对大豆生长及生物性状等指标未见不良影响,产量与人工除草区相比,略有增加。Sulfentrazone is used to close weeds after the following planting of soybean. Field test results showed that the control effect was up to 74.8-95.7% with 320-440 g a.i./ha treatment after 40 d. Sulfentrazone was safety to soybean and the output had a slight increase compared to manual weeding.

关 键 词：氟磺唑草胺 大豆 杂草 

分 类 号：S451.2[农业科学—植物保护]