In the flooded forest, vines and roots created a web of gnarled wood covered with every type of biting insect.
在洪水四溢的森林里，藤条和树根形成了一个多节的木头网，其上有各种咬人的昆虫。
In developing countries many rural people and traditional forest dwellers have remarkable knowledge about managing insect populations to produce food.
在发展中国家，许多农村居民和传统森林居民在管理昆虫以生产粮食方面具有丰富的知识。
Exotic insect pests can produce both short-and long-term effects on forest ecosystems.
外来害虫可以对森林生态系统产生短期和长期的影响。
In the flooded forest, vines and roots created a web of gnarled wood, covered with every type of biting insect.
在洪水四溢的森林里，藤条和树根形成了一个多节的木头网，其上有各种咬人的昆虫。
Some scientists say it is inevitable that the tree-killing insect will spread all the way east via a corridor of jack pines across northern Canada's boreal forest.
一些科学家认为，这种林业害虫，不可避免地会借由加拿大北部针叶林带中的短叶松走廊，迅速向东扩散。
Mister Stephenson says summers are becoming longer and hotter in the western United States. This makes trees weaker and decreases their ability to survive insect attacks and forest fires.
斯蒂芬森先生称，现在美国西部的夏季变得更长了，天气变得更热了。这使得树木的生命更脆弱，削弱了树木逃脱虫害和火灾的能力。
That study blamed the insect for the destruction of more than one million hectares of pine forest .
在印尼，每年被毁坏的雨林超过百万公顷。你知道它的英文吗？
That study blamed the insect for the destruction of more than one million hectares of pine forest.
研究报告将一百多万公顷松树林的破坏归罪于这种昆虫。
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.
近年来该领域的研究越来越受到人们的重视，并取得了大量的研究成果，丰富了森林昆虫生态学的内容。
You should spray on some insect repellent before heading into the forest.
你该先喷一点驱虫剂，再进入森林。
As long as the plantation simulate for forest structure and take use of the component of anti - insect in its habitat, we can solve the problem for pest disaster.
在人工林构建中，只有模拟天然林结构，从害虫原栖息地抗虫林分结构出发，才能从根本上解决猖獗成灾问题。
Forest insect diseases monitoring based on image mosaicing technique for aerial images were studied.
对森林病虫害航空遥感监测中的图像拼接问题进行了研究。
Forest insect ecology is the theoretical basis of integrated management of forest pests.
森林昆虫生态学是森林害虫综合管理的理论基础。
The economic thresholds of insect pests are the most important distinguish basis in the scientific management system of forest pests.
在森林害虫科学管理决策专家系统中，害虫危害的经济阈值是最重要的判别依据。
Most of them are phytophagous insects and important pests in agriculture and forest; others are predatory insects and are insect enemy and potential resources for biocontrol.
大多数螽蟖为植食性种类，是重要的农林害虫，部分类群为捕食性种类，是重要的昆虫天敌和生物防治的潜在资源。
Second, it's true that rotting wood can increase insect population, but is this really bad for the forest?
第二，的确那些腐烂的树木会让昆虫的数量增加，但是这就一定对森林不好吗？
The efficiency measures should be provided for carrying out integrated pest control in Moso forest by insect dynamics analysis.
通过害虫种群变动分析，可以为开展竹林病虫害综合防治提供有效的应对措施。
So, by removing totting wood, salvage logging helps minimize the dangers of insect infestation, thus contributing to the health of the forest.
所以，通过移走这些腐烂的木头，回收性砍伐可以降低虫害侵袭的危险，进而保护森林的健康。
The release of the smoke generator is a handy and effectual measures that are used to control the forest diseases and insect pests under specific conditions.
施放烟雾剂是在特定条件下，防治森林病虫害的一种简便而行之有效的方法。
Forest insect pest and disease is one of the main factors influencing forest health.
森林病虫害是影响森林健康的主要因素之一。
According to observation on harmful characteristics of main forest insect pest, control measures have been put forward.
并对主要林木害虫的危害特点进行了观察，提出了防治策略。
According to analysis of the reason, condition and character of forest disease and insect pest in Pingxiang City, the author put forward effective prevention and control countermeasures.
针对萍乡森林病虫害发生情况、特点及成因分析，提出有效控制防治对策。
All specimens are deposited in the Insect Collection of Department of Forest Resources Protection, Kangwon National University, Korea.
所有标本均保存在韩国江原大学森林资源保护学科昆虫标本室。
Nowadays forest diseases and insect pests are serious in our country and the pesticide application is inefficient as the main prevention and control means.
目前我国森林病虫害形势严峻，而其主要的防治手段――化学防治效果是相当低下的。
The methods to manipulate insect behavior by using stimuli, especially chemical stimuli for the management of forest pests were discussed.
回顾、讨论了昆虫行为调节及其在森林害虫管理中的应用。
Wood packaging fumigation is to prevent harmful insect and damage taken by importing countries forest resources of a kind of compulsory measures.
木质包装熏蒸就是为了防止有害病虫危害进口国森林资源所采取的一种强制措施。
Light permeates an insect-eaten leaf in Caribbean National Forest, Puerto Rico.
在波多黎各的加勒比国家森林中，光线从昆虫噬咬过的叶子中透过。
Some scientists say it is inevitable that the tree-killing insect will spread all the way east via a corridor of jack pines across northern Canada's boreal forest.
一些科学家认为，这种林业害虫，不可避免地会借由加拿大北部针叶林带中的短叶松走廊，迅速向东扩散。问题是：这种情况具体将在何时发生？
Some scientists say it is inevitable that the tree-killing insect will spread all the way east via a corridor of jack pines across northern Canada's boreal forest.
一些科学家认为，这种林业害虫，不可避免地会借由加拿大北部针叶林带中的短叶松走廊，迅速向东扩散。问题是：这种情况具体将在何时发生？
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