| 关中地区杨树叶部的蛾类危害特征及防治适期的预测 |
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| 引用本文： | 李孟楼,李后魂,王伟平,郭宝民,姜鸿斌. 关中地区杨树叶部的蛾类危害特征及防治适期的预测[J]. 西北林学院学报, 1991, 0(4) |
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| 作者姓名： | 李孟楼 李后魂 王伟平 郭宝民 姜鸿斌 |
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| 作者单位： | 西北林学院森林资源保护系(李孟楼，李后魂)，咸阳地区森防站(王伟平，郭宝民)，咸阳地区森防站(姜鸿斌) |
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| 摘 要： | 针对关中地区杨树食叶蛾类的群体危害特征,引用模糊分析方法进行了防治适期的评估尝试。结果表明,从群落角度出发,在陕西的关中地区防治杨树食叶蛾类的最适期为下旬/5月～中旬/6月及下旬/7月～中旬/8月。
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| 关 键 词： | 杨树 叶部害虫 防治适期 |
Characteristics of Damage by Moths on Poplar Leaves and Its Proper Control Period in Guanzhong District Shaanxi |
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| Li Menglou Li Houhun. Characteristics of Damage by Moths on Poplar Leaves and Its Proper Control Period in Guanzhong District Shaanxi[J]. Journal of Northwest Forestry University, 1991, 0(4) |
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| Authors: | Li Menglou Li Houhun |
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| Abstract: | Reveals the characteristics of damage by moth coenosium in Guanzhong District, Shaanxi province. The Proper Control period based on Fuzzy analysis were from late March to middle June and from late July to middle August. |
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| Keywords: | poplar leaf - vorous insects proper control period |
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