| 闽北地区杨扇舟蛾生物学特性的观察 |
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| 引用本文： | 邓秀明.闽北地区杨扇舟蛾生物学特性的观察[J].福建林业科技,1994,21(2):67-70. |
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| 作者姓名： | 邓秀明 |
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| 作者单位： | 南平地区林业委员会 |
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| 摘 要： | １９９１—１９９２年的观察结果表明：杨扇舟蛾在福建省顺昌县一年发生５代，以蛹在表土层、树皮缝隙处越冬，翌年４月上旬成虫开始羽化。各代幼虫为害期分别为５月、６月、７—８月、９月、１０—１１月，以７—９月的３、４代危害最烈，蛹期６—９天；成虫寿命６—９天；卵期３—９天；天敌有９种。
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| 关 键 词： | 杨扇舟蛾，生物学，意大利杨 |
Observations on the Biological Characteristics of Clostera anachoreta in the Area of North
Fujian |
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| Deng Xiuming.Observations on the Biological Characteristics of Clostera anachoreta in the Area of North
Fujian[J].Journal of Fujian Forestry Science and Technology,1994,21(2):67-70. |
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| Authors: | Deng Xiuming |
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| Institution: | Forestry Committee of Narping Prefecture |
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| Abstract: | The results of
observations during 1991 1992 showed that Clostera anachoreta whose pupae overwintered
in the topsoil or bark cracks had five generations each year in Shun- chang County,Fujian
Province.In the first ten days of next April the adults began emergence.The harmful stages of
larvae of various generations were in May, June,July-August, September and
October-November,respectively and the larvae of the 3rd and 4th generation did most serious
harm during July-September.The pupa stage lasted 6 9days,the adult life lasted 6 9days and
the egg stage lasted 3 9days.There were 9 kinds of natural enemies. |
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| Keywords: | Clostera anachoreta biology Populus xeuramericana CV I一214 |
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