害虫抗药性
- 网络pest resistance;pesticide resistance
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RAPD作为一种方法简单、操作简便的分子生物学技术,在昆虫分类学,物种亲缘关系,系统发育,有害生物鉴定,害虫抗药性诊断和生态学等方面的研究中应用颇广。
Random amplified polymorphic DNA ( RAPD ) is simple and operates conveniently as one kind of molecular biology technology , so it is widely applied in the insect taxology , species related relationships , phylogeny , the pest appraisals , the drug resistance diagnosis and ecology etc.
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同翅目害虫抗药性研究进展
Advances in study on resistance of homopteran pests to chemical insecticides
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农药混剂对害虫抗药性发展影响的探讨
Effect of Insecticide Mixtures on Insecticide Resistance Development in Pest
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浙江省主要害虫抗药性发展现状及治理策略综述
Status on Management Strategies of the Insecticide Resistance to Agricultural Insects in
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采用化学方法防治,存在害虫抗药性增强和污染环境等问题。
There are the problems of drug resistance and environmental pollution by chemical control .
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棉花主要害虫抗药性现状及治理对策
Current Situation and Management Strategies of Insecticide Resistance of Main Cotton Pests in Shanxi
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拟除虫菊酯的结构与害虫抗药性的关系
Structure - resistance relationship in pyrethroids
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害虫抗药性及其治理
Resistance to Pest and its Management
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本文就害虫抗药性适合度与内分泌调控研究进展作了概述。
The advances in studying resistance fitness of insect pest to insecticides and the mechanism of endocrinic regulation were reviewed .
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特别是茶叶中农药残留,害虫抗药性和再增猖獗问题越来越突出。
Especially the insecticide residues in the tea , the resistance and resurgence of the pests have become more and more serious .
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另外,随着储粮害虫抗药性的提高,它们的种类和密度近年来有上升的趋势,这给粮虫的自动检测提出了更高的要求。
In addition , with the increase of the stored-grain pests ' drug fastness , their category and dense are increasing in recent years .
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为此,人们不得不进行有害生物抗药性的研究,而害虫抗药性的研究则一直是有害生物抗药性研究中最活跃的领域。
Therefore people have to study the pest resistance , and insect pests resistance to insecticides is the most active study in this area .
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本项研究解决了目前化学防治方法造成的农药残留及污染、害虫抗药性日益严重的问题,通过改变害虫生态环境达到有效杀灭害虫的目的。
The study solved the problems such as chemical residue pollution and insect resistance development and killing insects by changing the insect ecological envionment .
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这对降低防治成本,扩大防治范围,延缓害虫抗药性的产生具有重要意义。
This finding is of great significance in reducing the cost of control , extending the scope of control and delaying the development of insecticide-resistance of the pest .
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自20世纪90年代以来,由于气候变暖、耕作制度改变、杂交稻种植面积扩大及害虫抗药性等原因,稻螟连年大爆发,对水稻的高产优质造成严重威胁。
Since 1990s , there have been outbreaks in China because of the changes in climate , rice cultivation system , the extension of hybrid varieties and insecticide resistance .
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对电生理技术在昆虫毒理学、害虫抗药性、昆虫视觉等领域中的应用研究现状进行了综述,并讨论了电生理技术在昆虫学研究上的发展前景
The application of electrophysiology in insect toxicology , resistance to pesticides and insect vision electrophysiology in insect was reviewed And the developmental prospect of this research in entomology was also discussed
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化学农药的广泛使用对农业发展和粮食安全起了重要作用,但是由于害虫抗药性的发展,防治抗药性害虫正变得越来越困难。
The widespread use of chemical pesticides has played a very important role in agriculture and food security . Due to the development of pesticide resistance , pest prevention and control is becoming more and more difficult .
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目前,关于果树害虫抗药性研究的文献较多,本文就果树害虫抗药性监测、产生抗药性的机理及抗药性治理方面的研究进行了总结,并在此基础上提出一些果树害虫抗药性治理的建议。
At present , there were already many documents about pest resistance , therefore , studies on monitoring of pest resistance , resistance mechanism and resistance harness were concluded . Eventually , suggestions about resistance control are also presented .
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由于对化学农药的过分依赖,导致菜田化学农药滥用普遍,害虫抗药性发展迅速,环境和产品的农药残留超标严重等现象。
Over dependence on pesticides to control pests have resulted in serious problems , such as the ubiquity of improper use of pesticides , fast development of the pests ' resistance and high residue in the environment and the products , etc.
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山东省是我国大蒜的主产区,因该虫常年发生危害严重,目前主要使用有机磷类杀虫剂灌根防治幼虫,导致害虫抗药性增加和产品中农药残留超标。
Shandong Province is the main producing areas of garlic in China . So , onion flies occurred every year and are harming seriously . Nowadays , extensive application of organophosphate pesticides to control larvae leads to pests ' resistance and products ' contamination .
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过量使用化学农药造成了荔枝园生态系统的破坏、害虫抗药性增强及再猖獗、果实品质下降及环境污染等一系列严重问题。
Owing to excessive pesticide used , a series of serious problems are produced , for example , the destructive of the ecosystem in the litchi-orchard , the pest anti-chemical and re-rampancy , the decreasing of the fruit quality and the environment pollution , etc .
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甜菜夜蛾抗药性的研究进展害虫的抗药性机制
Research on Advances of Insecticides Resistance and the Effect of Mechanisms
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农药的大量施用不仅对环境造成严重污染,而且使大量害虫产生抗药性。
The use of insecticides does not only bring benefit to human beings but also cause serious environmental pollution .
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农业害虫的抗药性研究&Ⅱ.江苏省棉蚜对几种常用杀虫剂的抗性测定和评价
A study of resistance of agricultural pests to insecticides & ⅱ . an evaluation of the resistance of cotton aphids to insecticides in Jiangsu Province
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害虫的抗药性机制九孔鲍肠道及其养殖水体中异养细菌抗药性研究
Research on Advances of Insecticides Resistance and the Effect of Mechanisms Antibiotic resistance of heterotrophic bacteria isolated from abalone ( Haliotis diversicolor ) farming waters and their digestion guts
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由于农药的长期大量使用,引起环境污染、杀伤天敌、害虫产生抗药性等问题。
With a long-term and heavy use of pesticides , a series of negative questions such as environmental pollution , resistance , resurgence and natural enemies killed , are rising .
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随着绿色无公害果品需求量的不断增加,传统的化学防治由于易造成环境污染且易使害虫产生抗药性,已经不能满足现代水果产业发展的要求。
With the increasing demand on green and non-pollution fruits , traditional chemical control measures for diseases and insect pests , which cause environmental pollution and make the pests and pathogens become resistence to pesticides and fungicide , can not meet the need for contemporary fruit industries .
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卫生类化学农药的长期使用产生了一系列的副作用,如卫生害虫的抗药性、影响人类健康等问题。植物精油是一类由小分子化合物组成的植物次生物质。
With the use of chemical pesticides , chemical pesticides caused a series of problems , such as resistance of health pests , the destruction of human health and so on . The essential oils are plant secondary substances and consisted of simple compounds with less molecular weight .
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小菜蛾是世界性的十字花科蔬菜的重要害虫,同时也是抗药性产生和发展最严重的害虫之一。
Plutella xylostella ( Linnaeus ) is one of the most important pests on cruciferous vegetables . And it also was one of the most serious emergence and development of drug-resistant pests .
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由于绿地害虫日益呈现多样化以及害虫抗药性的逐渐增强,数据库收集的害虫资料和预防信息也需要同步更新,因此本系统相应的增加了数据管理功能。
Because of diversification of pests of green space and gradual strength of resistance to pests , pests data and prevention information also need to be synchronously updated . Therefore , data management function was added into this system that can manage pests information in database rapidly and effectively .