| 根部施药防治青桐木虱 |
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| 引用本文： | 陈婕,陈振峰,张灿.根部施药防治青桐木虱[J].黑龙江农业科学,2009(6):79-80. |
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| 作者姓名： | 陈婕 陈振峰 张灿 |
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| 作者单位： | 保定职业技术学院,农林系,河北,保定,071051 |
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| 摘 要： | 采用根部施药防治青桐木虱,是一种行之有效的施药方法,具有操作简便、防治效果高、对环境污染小的特点。树干直径10 cm左右的青桐树,用10%吡虫啉可湿性粉剂4-8 g.株^-1,根际施药或根冠施药,对青桐木虱的防治效果良好,药后5 d相对防效均达90%以上,且持效期较长。
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| 关 键 词： | 青桐木虱 吡虫啉 根际施药 根冠施药 |
Adoption Roots Chemical to Prevent Thysanogyna Limbata Enderlein |
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| CHEN Jie,CHEN Zhen-feng,ZHANG Can.Adoption Roots Chemical to Prevent Thysanogyna Limbata Enderlein[J].Heilongjiang Agricultural Science,2009(6):79-80. |
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| Authors: | CHEN Jie CHEN Zhen-feng ZHANG Can |
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| Institution: | (Baoding Vocational and Technical College, Baoding, Hebei 071051 ) |
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| Abstract: | Adopting roots chemical to prevent Thysanogyna limbata Enderlein is an effective method.It is simple,high-effect and little pollution to the environment.The trunk diameter about 10 cm of Firmiana simplex,which could use imidacloprid 10% WP 4～8 g per strain,rhizosphere application or root cap application were effective in controlling Thysanogyna limbata Enderlein. 5 days after application relative efficacy could reach 90%,and duration could be longer. |
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| Keywords: | Thysanogyna limbata Enderlein imidacloprid rhizosphere application root cap application |
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