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机构地区:[1]内蒙古大兴安岭林业管理局,内蒙古牙克石022150
出 处:《中国森林病虫》2014年第5期37-40,共4页Forest Pest and Disease
摘 要:2012年6月内蒙古大兴安岭林区应用M-18B型飞机超低容量喷洒木烟碱微囊水悬剂防治模毒蛾,防治面积首次达0.82万hm2。结果表明,木烟碱能有效控制模毒蛾对落叶松林的危害,药后10 d虫口减退率94.8%以上,药后1 a虫口密度在5头/株以下,防治效果在90%以上,防治成本大幅下降,具有高效持效的特点。Ultra-low volume aerial spraying of anabasine microcapsule SC against Lymantria monacha( Linnaeus) with M-18 B aircraft was carried out in the Daxing'an Mountain forest area of Inner Mongolia in June,2012 and the treated area reached 0. 82 × 104hm^2 for the first time. The result showed that the application of anabasine microcapsule SC could effectively control the harm of the pest on larch forest. The mortality was over 94. 8% 10 days after the application,the population density was less than five larvae per tree one year after the spray and the control effect was over 90% the next year.Control cost decreased sharply. The effects were high efficient and long lasting.
关 键 词:模毒蛾 飞机防治 超低容量 大兴安岭 木烟碱微囊水悬剂
分 类 号:S763.42[农业科学—森林保护学]
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