• 增殖的芽孢同样对致倦库蚊幼虫有较高毒力。

    The spores yielded in larval cadavers were highly toxic to the mosquito larvae.

    youdao

  • 结果全封闭小空间型车库内均为骚扰库蚊;

    Results Culex pipiens molestus were the only species in the closed and small underground garage.

    youdao

  • 目的测试不同配方电热蚊香片对淡色库蚊的防制效果。

    Objective To test the control effect of mosquito mats with different compositions against Cullex pipiens pallens.

    youdao

  • 库蚊属的蚊子通常被认为是西尼罗河病毒的主要病媒,特别是库蚊。

    Mosquitoes of the genus Culex are generally considered the principal vectors of WNV, in particular Cx. Pipiens.

    youdao

  • 结果共收集致倦库蚊38808只,白纹伊蚊711只。

    Results There were 38808 Culex fatigans and 711 Aedes albopictus captured.

    youdao

  • 方法分别用浸渍法和点滴法测定淡色库蚊和家蝇的抗药性。

    Methods dip way for mosquito and topicd application for housefly .

    youdao

  • 目的:观察干燥贮存的基因工程藻对淡色库蚊幼虫的杀灭效果。

    Objective:To observe the larvicidal activity of the dried genetically engineered Cyanobacteria against the larvae of Culex pipiens pallens.

    youdao

  • 方法:常规方法制备我国库蚊属52种雌性尾器玻片标本,并分析比较。

    Methods: Female genitalia of 52 species of Chinese Culex mosquitoes were dissected and glass-slices of the specimens were prepared, on which a comparative analysis was conducted.

    youdao

  • 当三带喙库蚊密度高或有乙脑疫情时,应加强化学防治,做到科学合理用药。

    In the event of skyrocketing mosquito density or occurrence of JE epidemic, pesticides should be scientifically distributed and chemical control approaches intensified.

    youdao

  • 目的观察内燃式电热驱虫片在室内对淡色库蚊的药效和挥发性、稳定性等特性。

    Objective To study the efficacy, volatility and stability of internal combustion electric insect repelant on Culex pipiens pallens in lab.

    youdao

  • 用电子喷雾装置测定了鱼藤酮和非洲山毛豆提取物气雾剂对致倦库蚊和德国小蠊的击倒活性。

    The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer.

    youdao

  • 结论利用药物箱杀灭致乏库蚊仅作了初步的观察和探讨,但理想的药物还有待继续实验研究。

    Conclusion The results provide useful information for the development of drug box for the control of the mosquitoes, but further investigations should be continued to screen better drugs.

    youdao

  • 小型积水是广州市白纹伊蚊重要孳生场所,致倦库蚊主要孳生场所是建筑工地、市政排水设施等。

    The small-scale ponding is the most important for Ae. albopictus, while the construction sites and the drainage systems are the most important for Cx. pipiens quinquefasciatus.

    youdao

  • 目的研究昆虫生长调节剂S 31183在实验室条件下对淡色库蚊成虫吸血和产卵及卵的孵化的影响。

    Objective To study the action of the insect growth regulator S 31183 on blood biting, oviposit, and eclosion of Culex pipens pallens.

    youdao

  • 结果:库蚊属中尖音库蚊复合组4个亚种的实验室种群和伊蚊属中的白纹伊蚊的4个地理株种群均有感染;

    Results:The characteristic 600bp products were observed after amplification of extracts from 4 subspecies of Culex pipiens complex and 4 geographical strains of Aedes albopictus.

    youdao

  • 结论当淡色库蚊产生抗药性后,采用杀虫剂与氧化胡椒基丁醚混用的方法,可以减少杀虫剂的使用剂量,取得较好防治效果。

    Conclusion the lower dosage of commonly used insecticides mixed with Piperonyl Butoxide may have better control efficacy after the resistance of mosquitoes to insecticides was produced.

    youdao

  • 主要传播媒介致倦库蚊1992年以后解剖检查,纵向监测解剖1027只,横向监10个点解剖8370只,均未发现幼丝虫自然感染蚊。

    Since 1992, 1027 culex pipiens quinquefascidtus were dissected in longitudinal surveillance and 8370 were dissected in cross sectional surveillance, but no natural filarial infection was found.

    youdao

  • 主要传播媒介致倦库蚊1992年以后解剖检查,纵向监测解剖1027只,横向监10个点解剖8370只,均未发现幼丝虫自然感染蚊。

    Since 1992, 1027 culex pipiens quinquefascidtus were dissected in longitudinal surveillance and 8370 were dissected in cross sectional surveillance, but no natural filarial infection was found.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定