植物害虫

  • 网络insect pest of plant;plant pest
植物害虫植物害虫
  1. 基于知识库的植物害虫鉴别计算机辅助系统

    The computer assistant system of plant pest identification based on database

  2. 天津开发区园林植物害虫无公害防治技术

    Non-environmental-pollution control techniques against garden plant pest insects in TEDA

  3. 近年来,随着实时荧光定量PCR技术的发展和深入,大大提高了植物害虫的研究水平。

    In recent years , with the developing and more detailed of the technology , RQ PCR has greatly improved the level of research on plant pests .

  4. 134种植物害虫的寄主与扩散分析

    Analysis of the host and spread of 134 kind of plant pests

  5. 酸雨对植物害虫天敌系统的作用

    Effect of acid rain on a plant-insect pest-natural enemy ecosystem

  6. 新的植物害虫然后填补了遗留下来的生态位。

    New plant bugs then filled the niche left behind .

  7. 农民没有化学药剂就消灭不了植物害虫。

    Farmers can 't kill plant pests without chemicals .

  8. 福州金山学区主要园林植物害虫种类调查

    Investigations on the main species of garden plant pests of Fuzhou Jinshan school district

  9. 苏州市园林绿化植物害虫发生规律及监控技术

    Suzhou Garden Plants Pests Occurrence and Monitoring Technology

  10. 园艺植物害虫的生物防治

    Biological control of pests in horticultural plants

  11. 原产于东南亚的有金属光泽的绿褐色小甲虫;北美洲严重的植物害虫。

    Small metallic green and brown beetle native to eastern Asia ; serious plant pest in North America .

  12. 发生森林火灾的可能性将增大,更温暖气候条件下迅速生长繁殖的植物害虫将肆虐。

    There would be a greater risk of forest fires , and plant pests thriving in warmer climates would spread .

  13. 通过1988-1995年对安徽省21种主栽木本药用植物害虫的广泛调研,作者已对杜仲、山茱萸、吴茱萸等9种药用树种害虫作了报道。

    Previous work had been conducted to investigate the pests on 21 important medicinal xylophyta from 1988 to 1995 in Anhui Province .

  14. 报道了木兰科植物害虫42种,其中就8种主要害虫对其生活习性,进行了较为详细的描述,并提出了综合防治措施。

    Based on the investigation on 42 species of insect pests infecting Magnolia plants , this paper introduces the morphologic character and life habits of 8 species of important insect pests and the control measures , are also provided .

  15. 施用氮肥后可以直接或间接地通过对植物害虫天敌三者之间关系的干预、改变寄主植物内的营养成分和次生化学物质的含量等从正反两个方面影响捕食性天敌的捕食能力。

    The application of nitrogen fertilizer affected positively and negatively the predation abilities both in laboratories and fields by its indirect and direct roles in the trophic relationship among host plants , herbivores and predators , the improvement of nutrients and the modification of allelochemicals in host plants .

  16. C6挥发物是植物对害虫进行间接防御的关键物质之一,而植物体内的脂氢过氧化物裂解酶(hydroperoxidelyase,HPL)是其合成的关键酶。

    C6-Volatile is one of the key material which is indirect defense against pests in the plants , fatty acid hydroperoxide lyase is a key enzyme in its synthesis in plants .

  17. 其中差异表达片段C15、A45、D22、D73和E94在植物与害虫相互作用相关分子机制研究中首次被发现。

    The fragments of C15 , A45 , D22 , D73 and E94 were firstly found in the studies of molecular mechanism of plant-insect interaction , up to day .

  18. 我国植物源害虫控制剂的研究与开发

    Research and Development of the Plant-based Insect Control Agents in China

  19. 华南地区姜科植物主要害虫及其防治

    Pests on Zingiberaceous Plants and Their Control in South China

  20. 药用植物地下害虫发生规律及综合防治技术研究

    Study of occurrence regularity and integrated management technology on hypogeous pest of medicinal plants

  21. 木兰科植物主要害虫调查初报

    Investigation on the insect pests of Magnolia plants

  22. 江西园林植物主要害虫

    The major garden plant pests in Jiangxi Province

  23. 最后,就寄主植物影响害虫对药剂敏感性在害虫治理中的应用作了探讨。

    Finally , the effects of host plant on insecticide susceptibility applied in pest management were discussed .

  24. 综述了植物源害虫控制剂研究与开发成就。

    This paper provides an overview of the achievements in the research and development of plant-based insect control agents .

  25. 试论呼市地区园林植物五小害虫的发展状况和防治策略

    Study on the developing condition and the protection tactics against the five small insects of the Horticulture Plants in Hohhot

  26. 虫害诱导的挥发性物质在调节植物-害虫-天敌三营养关系中具有重要的作用。

    Herbivore-induced plant volatiles play a vital role in mediating tri-trophic interactions among host plants , herbivores and herbivore natural enemies .

  27. 研究了园林植物主要害虫的危害性,特别是园林植物害虫对园林景观和城市环境的危害情况,为害虫防治提供了理论依据。

    This paper showed damage of insect pests on garden plant , especially the damage on the garden scenery and urban environment , it provided the academic foundation for the control of insect pests .

  28. 茶树虫害一直是我国茶叶生产中优质和高效的主要限制因子,而茶树对害虫取食后所诱发的防御反应分子机制至今不清;同时常绿木本植物对害虫取食诱导防御的分子机理研究相当缺乏。

    Tea pests have always been the major limiting factor in high quality and efficiency tea production , however , the molecular mechanism of the tea plant resistance is not clear today . While the molecular mechanism induced defense research of feeding pests on evergreen woody plant is lacking .

  29. 棉蚜AphisgossypiiGlover是一种危害棉花、瓜类及多种观赏植物的重要害虫,给农业生产带来了重大损失。

    The cotton aphid , Aphis gossypii Glover , is one of the main pests and it causes serious damage for cotton , melon and various horticultural plants .

  30. 植物精油对害虫的忌避、拒食和生长发育抑制作用;

    Repellent , antifeedant and insect growth inhibitory actions of essential oils ;