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40%杀草特乳油防治玉米田杂草药效的研究

Study on Pharmaceutic Effect of 40% Shacaote Ruyou on the Control of Weeds in Maize Field

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【作者】 张晓波王晓丽张柏香李廷绪

【Author】 Zhang Xiaobo,Wang Xiaoli,Zhang Baixiang Li Tingxu (JiLin City Academy of Agricultural Sciences,132101)

【机构】 吉林市农科院

【摘要】 室内生物活性测定结果表明:由乙草胺、2,4-D丁酯、扑草净复配而成的40%杀草特乳油具有明显的增效作用。田间小区及大面积示范结果表明:施用杀草特40kg/hm2对玉米田一年生单、双子叶杂草防治效果达90%以上,一次施用可控制作物整个生育期杂草危害,对作物安全,比人工除草增产43%~163%。

【Abstract】 The result of determination of indoor biological activation shows:Shacaote Ruyou-a complex of Dimetheachlor,2,4-D Butyl and Prometryne-improve pharmaceutil effect obviously.The field plotexperiment and field trial shows that the result of control of annual monocotyledonous and dicotyledonous weeds achieved over 90% in maize field with the application of Shacaote Ruyou 4 okg/hm 2 ,The single application can control the harm of weeds during the whole growth period and safety for crop.The application of Shacaote Ruyou can increase the yield 4 3%~16 3% than the artificial control of weeds

【关键词】 玉米杂草防除杀草特防效
【Key words】 MaizeControl of weedsShacaote RuyouEffect on control of weeds
  • 【分类号】S451.222
  • 【被引频次】1
  • 【下载频次】34
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