| 山核桃虫害防治对策 |
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| 引用本文： | 唐陆法,鲁为忠.山核桃虫害防治对策[J].浙江林业科技,1998,18(5):54-57. |
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| 作者姓名： | 唐陆法 鲁为忠 |
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| 作者单位： | 浙江省淳安县林业局!淳安，311700(唐陆法，鲁为忠，俞春来，方军)，淳安县园管处(方建媛) |
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| 摘 要： | 淳安县山核桃产区虫害严重。食叶害虫自1991年起每年发生面积达200～300hm2，1997年达1467hm2；1995年蛀干害虫开始发生，造成枯枝，甚至主干或整株枯死，据对3074hm2山核桃林调查，其发生率达74．9％，枯死株数达4．8万株。分析虫害状况、形成原因后，提出了加强山核桃虫害基础研究、建立测报系统、采取综合治理等对策。
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| 关 键 词： | 山核桃 虫害 防治对策 |
Countermeasures of Controlling Carya cathayensis Pests |
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| Tang Lufa,Lu Weizhong,Yu Chunlai,Fang Jun.Countermeasures of Controlling Carya cathayensis Pests[J].Journal of Zhejiang Forestry Science and Technology,1998,18(5):54-57. |
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| Authors: | Tang Lufa Lu Weizhong Yu Chunlai Fang Jun |
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| Institution: | Tang Lufa;Lu Weizhong;Yu Chunlai;Fang Jun(Chunan Forestry Bureau of Zhejiang chunan 311700)Fang Jianyuan(Chunan Garden Admonstrative Department) |
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| Abstract: | The Carya cathayensis forests in Chunan were greatly endangered by pests. From 1991, the annual occurrence area of the pests which eat leaf amounted to 200-300hm2. The pests which eat trunck began to occur in 1995 and caused branch, even stein and whole tree dead. The analysis on 3 074 hm2 of eamp cathyensis forest showed that Its occurrence rato reached 74. 9%. At last, this paper proposed some countermeasufres, such as enforcing basic research for Carya cathyensis pests, Constracting forcasting system and adopting comprehensively cure, etc. |
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| Keywords: | Carya cathayensis pest preventive countermeasures |
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