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20%烟嘧磺隆·辛酰溴苯腈防除春玉米田杂草试验
引用本文:王广祥,纪东铭,陈长学,郭德广,杨文华,陈立军.20%烟嘧磺隆·辛酰溴苯腈防除春玉米田杂草试验[J].吉林农业科学,2008,33(6).
作者姓名:王广祥  纪东铭  陈长学  郭德广  杨文华  陈立军
作者单位:1. 吉林省农业科学院植物保护研究所,吉林,公主岭,136100
2. 四平市植物保护站,吉林,四平,136000
3. 敦化市农业技术推广站,吉林,敦化,133700
4. 公主岭市农药监督管理站,吉林,公主岭,136100
基金项目:农业部农药检定所试验项目  
摘    要:20%烟嘧磺隆.辛酰溴苯腈油悬浮剂是新型玉米田除草混剂,本文对其杂草防治和玉米安全性进行了研究。结果表明:在玉米苗期3~5叶时喷雾,剂量为270~300 g/hm2,药后45 d对禾本科杂草防效达到82.7%~89.0%,对阔叶杂草防效为77.7%~84.3%,对杂草综合防效为80.4%~86.8%,与人工除草比较增产18.2%。

关 键 词:烟嘧磺隆  辛酰溴苯腈  玉米  杂草

Studies on the Effect and Safety of Controlling Weed in Spring Corn Field with 20% Nicosulfuron.Bromoxynil Octanoate
WANG Guang-xiang,JI Dong-ming,CHEN Chang-xue,GUO De-guang,YANG Wen-hua,CHEN Li-jun.Studies on the Effect and Safety of Controlling Weed in Spring Corn Field with 20% Nicosulfuron.Bromoxynil Octanoate[J].Jilin Agricultural Sciences,2008,33(6).
Authors:WANG Guang-xiang  JI Dong-ming  CHEN Chang-xue  GUO De-guang  YANG Wen-hua  CHEN Li-jun
Institution:WANG Guang-xiang1,JI Dong-ming2,CHEN Chang-xue3,GUO De-guang3,YANG Wen-hua3,CHEN Li-jun4(1.Academy of Agricultural Sciences of Jilin Province,Gongzhuling 136100,2.Plant Protection Station of Siping City,Siping 136000,3.Agricultural Technology Extension Station of Dunhua City 133700,4.Pesticide Monitoring Station of Gongzhuling City,China)
Abstract:20% Nicosulfuron.Bromoxynil Octanoate is a new herbicide applied to corn field.It was cho-sen to control weeds in corn field and its safety was studied in this experiment.The results showed that appli-cation of 20% NBOSA at 270-300 g/hm2could control weed and it is safety.The optimum application time was 3-5 leaf stage.Control effects of annual monocotyledonous 45 days after application were 82.7%-89.0%,and control effects of dicotyledonous weeds were 77.7%-84.3%.The total control effects were 80.4%-86.8 %....
Keywords:Nicosulfuron  Bromoxynil Octanoate  Corn  Weed  
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