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- The development of insecticide resistance in Sogatella furcifera was discussed. 就白背飞虱抗药性的发展趋势进行了讨论。
- Insecticide resistance is an inherited characteristic involving in one or more insect genes. 抗药性是一种涉及一个或几个昆虫基因的遗传特徵。
- Chemical control became more difficult on account of increasing insecticide resistance of whitefly. 其抗药性增强,化学防治难以奏效。
- This has led to the evolution of insecticide resistance conferred by three genetically independent mechanism (Devonshire et al, 1998). 农药使用量的加大,不仅增加了防治成本,而且加剧了环境污染。 烟蚜的抗药性机制在遗传学主要有3种(Devonshire et al,1998)。
- Serious insecticide resistance (IR) of the house fly (Musca domestica), caused by consecutive DDT abuse, was firstly found in Switzerland in 1946. 1946年在瑞士因连续使用DDT防治家蝇而产生严重的抗药性后,导致防治失效,引起了人们对昆虫抗药性的重视。
- Objective To probe into the prevention and control tactics,the present situation and developing trend of insecticide resistance of housefly were analysed in Urumqi,Xinjiang. 目的分析乌鲁木齐市家蝇对化学杀虫剂的抗药性现状及发展趋势,探讨防制对策。方法常规微量点滴法。结果对溴氰菊酯的抗性系数在24。
- Occurrence, development, and mechanism of planthopper insecticide resistance are discussed, along with proliferation of the resistant biotypes. 对褐飞虱抗药性的形成和发展及其抗药性机理等方面进行了综述,并对该虫的再猖獗进行了探讨。
- In this paper, insecticide resistance and its mechanisms in field populations of adult B. tabaci in Fujian province of China were studied, in order to provide theoretical basis of IPM and IRM program of B. tabaci. 本论文以福建省不同地区烟粉虱田间种群为研究对象,从烟粉虱生物型鉴定、田间种群抗药性监测及抗药性机理、室内抗性选育及抗性机理等方面开展研究,为实施烟粉虱的综合治理和抗性治理提供理论依据。 主要研究结果如下:
- Insecticide resistance in different populations of the white-backed planthopper, Sogatella furcifera collected from Zhejiang, Guangxi, Yunnan and Hainan provinces in China was measured. 对采集自浙江、广西、云南和海南省的4个白背飞虱种群的抗药性进行了评价。
- ABSTRACT The resistance management of Plutella xylostella(L.) that represents one of the extreme cases of insecticide resistance in arthropods is a hard and serious problem in the world. 中 文 摘 要 小菜蛾抗药性的治理是一个世界性难题,目前的研究大多仍处于生理生化水平,对抗药性的遗传和分子基础不甚清楚。
- The contributions of the cytochrome P450s to insecticide resistance were introduced,and the molecular mechanisms of P450-mediated insecticide resistance were analyzed in this article. 本文概述了昆虫细胞色素P450在昆虫抗药性中所起的作用及其目前的一些研究进展,从分子学角度分析了昆虫细胞色素P450介导昆虫抗药性的分子机制。
- Ogranophosphorus Insecticide Resistance in Insects 昆虫对有机磷杀虫剂的抗性
- Applicability of insecticides to sustainable management of rice pest insects is evaluated according to toxicity,insecticide resistance,effects on beneficial animals,and so on. 从毒性、抗药性、对有益生物的影响等多方面综述了稻田杀虫剂在水稻害虫可持续治理中的适用性并进行了分类。
- insecticide resistance mechanism 抗性机制
- Three strains of insecticide resistant Aedes albopictus were selected,the beta cypermethrin resistant larval strain (Rc 1), adult strain (Rc a),and trichlorfon resistant larval strain (Rt 1). 白纹伊蚊幼虫对高效氯氰菊酯有较快的抗性发展速度,而成虫则抗性发展缓慢。
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- Cytochrome P450 in insects is a supergene family.Increased detoxification of insecticides mediated by cytochrome P450s was proved to be an important and common mechanism of insecticide resistance. 细胞色素P450是超基因家族,由其介导的杀虫剂代谢解毒的增强是昆虫产生抗药性的普遍而主要的机制。
- Her resistance to the proposal has crumpled. 她对这个建议的抵触情绪已化为乌有了。
- Each of the bulbs has a resistance of120 ohms. 每一盏灯泡有120欧姆的电阻。
- Advances in evolution of insecticide resistance in parasitoid wasps 寄生蜂抗药性研究进展