| 从粘虫为害损失谈防治指标 |
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| 引用本文： | 张文同.从粘虫为害损失谈防治指标[J].安徽科技学院学报,1994(1). |
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| 作者姓名： | 张文同 |
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| 作者单位： | 安徽农师院农学系 |
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| 摘 要： | 本文综合各地研究粘虫防治指标的资料,提出麦田粘虫的防治指标应放宽到20头/m~2
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| 关 键 词： | 粘虫 损失率 防治指标 |
TALK ABOUT PREVENTION AND CURE TARGET AT AN ANGLE OF WHEATFIELDS LOSS CARSED BY MYTHIMNA SEPARATA(Walker) |
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| Zhang Wentong.TALK ABOUT PREVENTION AND CURE TARGET AT AN ANGLE OF WHEATFIELDS LOSS CARSED BY MYTHIMNA SEPARATA(Walker)[J].Journal of Anhui Science and Technology University,1994(1). |
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| Authors: | Zhang Wentong |
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| Institution: | Anhui Agrotechnical Teachers College Agronomy Department |
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| Abstract: | : This article has made a comprehensive researching on the materials of Mythimna separata (Walker) preventoon and crre turget, and made a suggestion that wheat fields prevenation and crre target a-gainst Mythimna separata(Waiker) shoold be raised to twenty pests per square meter |
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| Keywords: | :Mythimna Separata(Walker) Loss rate prevention and erre target |
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