• 火烧直接影响森林昆虫寄主生存条件

    Fire can affect the host and life condition of forest pests directly.

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  • 森林昆虫生态学森林害虫综合管理理论基础

    Forest insect ecology is the theoretical basis of integrated management of forest pests.

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  • 本文从林政、林业科研、林业教育等方面,综述我国森林昆虫事业现状取得的成绩。

    Based on forestry administration, scientific researches and education in forestry, the present paper gives a review of the current situation of forest entomology and the gained achievements in China.

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  • 近年来该领域研究越来越受到人们重视取得大量的研究成果丰富森林昆虫生态学内容

    In recent years, people think much more of THS research field and obtain a lot of research achievements which enrich the content of forest insect ecology.

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  • 作者针对森林有害生物控制课程特点属于“森林昆虫学”“林木病理学”两门课程的内容全面整合;

    Based on the course characteristics of Control to Forest Pests, a new course is developed, which combines original courses of Forest Entomology and Forest Pathology.

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  • 我国森林昆虫的开发与利用主要集中在天敌昆虫传粉昆虫药用昆虫食用昆虫工业昆虫文化昆虫等六大类。

    Forest insects are mainly divided into natural enemies, pollinating insects, medical insects, edible insects, industrial insects and cultural insects.

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  • 发展中国家许多农村居民传统森林居民管理昆虫生产粮食方面具有丰富的知识

    In developing countries many rural people and traditional forest dwellers have remarkable knowledge about managing insect populations to produce food.

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  • 洪水四溢森林藤条树根形成了一个木头,其上各种咬人昆虫

    In the flooded forest, vines and roots created a web of gnarled wood covered with every type of biting insect.

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  • 旋木一种小型森林鸟类巨大爪子,用来树干寻找昆虫

    Treecreeper is a small forest bird with large claws for climbing tree trunks in search of insects.

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  • 昆虫病原体森林生态系统固有成分通常密度相对所造成损害较小树木生长及其活力影响微乎其微。

    Insects and pathogens are integral components of forest ecosystems and normally are present at a relatively low density, causing little damage, and having negligible impact on tree growth and vigour.

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  • 森林之所以重要是因为它们鸟类动物昆虫提供了居所食物

    Forests are very important because they provide shelter and food for birds, animals and insects.

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  • 能捕食猎物包括昆虫小型哺乳动物两栖动物以及可能生活沼泽森林白垩纪的小型恐龙。

    Among its prey would have been insects, small mammals, amphibians and possibly small dinosaurs that lived in the swamps and forests of the late Cretaceous.

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  • 森林需要管理尽量减少不良干扰风险影响包括野火空气污染风暴倒林入侵品种害虫病害昆虫

    Forests need to be managed so that risks and impacts of unwanted disturbances are minimized, including wildfires, airborne pollution, storm felling, invasive species, pests, diseases and insects.

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  • 森林庇护世界上动物鸟类昆虫一半物种

    They house more than half the world’s species of animals, birds and insects.

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  • 就连弗拉基米尔·纳博科夫也有自我营销的眼光。照片编辑将他巧妙地包装成一个戴帽子、身穿短裤、昂首阔步在森林当中的鳞翅类昆虫学家。

    Even Vladimir Nabokov had an eye for self-marketing, subtly suggesting to photo editors that they feature him as a lepidopterist prancing about the forests in cap, shorts and long socks.

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  • 虽然森林里会面临危险尤其是来自各种昆虫袭扰,但是孩子们在空气新鲜的环境生病的几率似乎更小

    Despite dangers, from insects particularly, the children appear to get sick less often in these fresh-air Settings.

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  • 洪水四溢森林藤条树根形成了一个木头,其上各种咬人昆虫

    In the flooded forest, vines and roots created a web of gnarled wood, covered with every type of biting insect.

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  • 认为这样促进可以提供一些工作,收集野生昆虫还可以保护森林

    He also thinks such a boost can provide livelihoods and protect forests where many wild insects are collected.

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  • 茂密森林可以养活许多鸟类昆虫

    A thick forest can support a lot of birds and insects.

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  • 第二的确那些腐烂的树木昆虫数量增加但是一定森林不好吗?

    Second, it's true that rotting wood can increase insect population, but is this really bad for the forest?

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  • 人们正在砍伐森林很多野生动物鸟类昆虫失去了家园非常残忍。人们正在污染大地空气

    People are cutting down the forests. Many wild animals, birds and insects lose their homes. It's very cruel. People are polluting the land, the water and the air.

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  • 森林静谧比起暑热更为逼人这个时刻甚至连各种昆虫哀鸣都没有

    The silence of the forest was more oppressive than the heat, and at this hour of the day there was not even the whine of insects.

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  • 所有标本保存韩国江大学森林资源保护学科昆虫标本室。

    All specimens are deposited in the Insect Collection of Department of Forest Resources Protection, Kangwon National University, Korea.

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  • 而且不是仅仅害虫提供栖息地鸟类其他昆虫居于与此,这些鸟类和昆虫对于森林长期健康是有利的。

    And of course dead trees do not provide habitats only for harmful insects. They are also used by birds and other insects that are important contributors to the long-term health of forests.

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  • 回顾、讨论昆虫行为调节及其森林害虫管理中的应用

    The methods to manipulate insect behavior by using stimuli, especially chemical stimuli for the management of forest pests were discussed.

    youdao

  • 回顾、讨论昆虫行为调节及其森林害虫管理中的应用

    The methods to manipulate insect behavior by using stimuli, especially chemical stimuli for the management of forest pests were discussed.

    youdao

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