| 加拿大杨树叶气味对棉铃虫的引诱作用 |
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| 引用本文： | 付新华 雷朝亮 等. 加拿大杨树叶气味对棉铃虫的引诱作用[J]. 昆虫天敌, 2001, 23(1): 22-25 |
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| 作者姓名： | 付新华 雷朝亮 等 |
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| 作者单位： | 华中农业大学昆虫资源研究所!武汉430070 |
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| 摘 要： | 加拿大杨树枝把田间诱蛾试验，单把日平均诱蛾4.17头，雌性比为1.72；在加拿大杨树枝把中加入棉铃虫性诱剂诱芯后，单反日平均诱蛾5.5头，雌笥比为1.86。鲜加拿大杨树叶粗提物对棉铃虫刚羽化处女雌蛾引诱效果为26.67%；经过堆放2天垢杨树叶粗提物对棉铃虫刚羽化的处女雌蛾引诱效果为44.44%。
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| 关 键 词： | 加拿大杨树 引诱作用 棉铃虫 树枝 气味 |
| 文章编号： | 1001-6155(2001)01-0022-04 |
ATTRACTED EFFECTS OF THE SUBSTANCES EXTRACTED FROM POPUTUS CANADENSIS MOENCH ON HELICOVERPA ARMIGERA |
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| FU Xinhua LEI Chaoliang WANG Xiangping ZHOU You. ATTRACTED EFFECTS OF THE SUBSTANCES EXTRACTED FROM POPUTUS CANADENSIS MOENCH ON HELICOVERPA ARMIGERA[J]. Natural Enemies of Insects, 2001, 23(1): 22-25 |
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| Authors: | FU Xinhua LEI Chaoliang WANG Xiangping ZHOU You |
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| Abstract: | In this paper , the attracted effects on moths of Helicoverpa armigera were reported in the field and lab. The results showed that, 4.17 moths of Helicoverpa armigera were attracted by the Populus canadensis Moench per branches every day.The ratio of female and male attracted was 1.72.While the synthetic sex pheromones added in branches,5.5 moths were attracted,and the ratio was 1.86.The attracted efficiency of substances extracted from fresh leaves on female and not mated Helicoverpa armigera moths was 26.67%,while the attracted efficiency of substances extracted from leaves piled for two days was 44.44%. |
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| Keywords: | Populus canadensis Moench attracted efficiency Helicoverpa armigera |
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