| 梳角窃蠹的防治研究 |
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| 引用本文： | 王锡信.梳角窃蠹的防治研究[J].林业科学研究,2000,13(2):209-212. |
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| 作者姓名： | 王锡信 |
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| 作者单位： | 甘肃省林业科学研究所,甘肃兰州,730046 |
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| 基金项目： | 甘肃省林业厅 1 993～ 1 996科技项目!“梳角窃蠹防治研究”部分内容 |
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| 摘 要： | 梳角窃蠹 ( Ptilinus fuscus Geoffroy) ,亦称梳栉窃蠹 ,属鞘翅目 ( Coleopptera) ,窃蠹科( Anobiidae)。嗜食多种杨 ( Populus spp.)、柳 ( salix spp.)及白榆 ( Ulmus pumila L.)的干材 ,尤以青杨 ( P.cathayana Rehd.)受害最重 ,除钻蛀居室木材外 ,还能寄生于活立木的枯朽枝、干部 ;如云杉 ( Picea spp.)木与杨、柳木混用时 ,也能轻度危害云杉木。据报道国外分布于欧洲、埃及、叙利亚 ,国内分布于青海、辽宁1] 、甘肃 (兰州、白银、临夏、定西、天水、平凉、庆阳、陇南等8地 (州、市 )的 46县 (市、区 ) ) ,是甘肃省房屋木材构件杨…
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| 关 键 词： | 梳角窃蠹 生物学特性 木材防蛀液 防治 森林害虫 |
| 收稿时间： | 1998/6/29 0:00:00 |
| 修稿时间： | 1999/9/22 0:00:00 |
Studies on Prevention and Control of Ptilinus fuscus(Coleoptera:Anobiidae) |
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| WANG Xi-xin.Studies on Prevention and Control of Ptilinus fuscus(Coleoptera:Anobiidae)[J].Forest Research,2000,13(2):209-212. |
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| Authors: | WANG Xi-xin |
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| Institution: | Forestry Research Institute of Gansu Province, Lanzhou 730046, Gansu, China |
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| Abstract: | Ptilinus fuscus is distributed in 46 counties of 8 regions in Gansu Province.It seriously damages poplar.This insect has one generation every two years depending on elevation and climate.The adult emerges from May to July in Kangle County and from June to July in Weiyuan County.The larvae hibernate from October to March of next year,and damage trees from April to September,especially in April and May.The larva has 7 instars:the pupal period is from May to July.The emergence lasts 21 days on average continuously.Brushing the timber 3 times with mothproof liquid can poison the larva,and the controlling effects can reach 95%.Brushing the mothproof protective membrane can completely inhibit the adult insect from attack the timber. |
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| Keywords: | Ptilinus fuscus biological characterisitics mothproof liquid mothproof protective membrane insect control |
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