]*>","")" /> Study on Weed in Wheat Field of Ecological Area and Application of Chemical Weed Control Technique to Qitai County
Xinjiang Agricultural Sciences

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Study on Weed in Wheat Field of Ecological Area and Application of Chemical Weed Control Technique to Qitai County

  • Received:2007-06-25 Revised:2007-06-25 Online:2007-06-25 Published:2007-06-25

奇台小麦生态区麦田杂草及其化除技术研究与应用

于建新;刘玉萍;聂述先;何江;郭文超   

  1. 奇台县农业技术推广中心,新疆奇台,831800;新疆农科院植保所,乌鲁木齐,830091





摘要： 通过调查,奇台县小麦田杂草有58种,隶属16科.出现频率最多、分布最广的杂草有野燕麦、稗草、灰绿藜、野荞麦和狗尾草.通过试验、示范和推广,筛选10余种除草剂新品种并取得良好效果.2004～2006年,奇台县推广除草剂新品种7 900 hm2次(11.85 万亩次),分别占麦田杂草发生面积和防治面积的55.5;和58.5;,挽回产量损失约2.47×104 t,增加收入约3.83×108元,取得了显著的经济和社会效益.