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   insect pests control 的翻译结果: 查询用时:0.137秒
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insect pests control
相关语句
  病虫害防治
     The Application of Multimedia Technology in Expert System of Vegetable Diseases and Insect Pests Control
     多媒体技术在蔬菜病虫害防治专家系统上的应用
短句来源
     Advancement of Agricultural Expert System in the Plant Disease and Insect Pests Control
     植物病虫害防治中农业专家系统的研究进展
短句来源
     The establishment of the system will provide techniques for diseases and insect pests control on other TCM materials, enhance the level of disease and insect pest control on TCM materials, guarantee TCM materials product, increase the international competition strength of TCM, protect our environment, and promote the development of TCM materials' planting industry.
     该体系的建立,将为药用植物病虫害的综合防治提供技术基础,对整体提高我国中药材病虫害防治水平,保证中药材及中药产品质量,提高中药在国际上的竞争力,保护生态环境,促进中药种植产业的可持续发展都具有重要意义。
短句来源
     When cultivated in the greenhouse,the management measures should be taken such as making corresponding regulations to the temperature and illumination according to the characters of the varieties,making pruning and plant diseases and insect pests control plans and so on.
     温室内栽培应依该品种特性实施相应的温度及光照调节 ,制定修剪及病虫害防治等栽培管理方案 .
短句来源
     The smoke sprayer Model 3y—35 is a new generation of the domestic-built back sprayer Model 3y—10. Its sample machine both in developing period and after getting through the appraisal was widely tested and tried out combined with the practice in deseases and insect pests control of forests and proved to have the merits as low in cost, officlent in working, essey to operate and et ectera.
     3y—35型烟雾机是国产3y—10型背负式喷烟机的换代产品,样机在研制中和鉴定后密切结合林业病虫害防治实践,进行了大面积的生产试验和试用,显示了成本低,工效高、操作方便等优点。
短句来源
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  害虫控制
     RESEARCH ON NATURAL PRODUCTS AS INSECT PESTS CONTROL AGENTS
     天然产物害虫控制剂的研究进展
短句来源
  “insect pests control”译为未确定词的双语例句
     PROSPECTS OF STRATEGY AND TECHNOLOGY OF AGRICULTURAL INSECT PESTS CONTROL
     对农业害虫防治策略与技术的展望
短句来源
     Design of Bidirectional reasoning mechanism in intellectual decision making system for jujube Insect pests control
     枣树虫害防治智能决策双向推理机的设计
短句来源
     The Strategy of Diseases and Insect Pests Control for Sustainable Development in Protective Vegetables Production in China
     设施蔬菜产业可持续发展的病虫防治对策
短句来源
     Application of geographic information system in plant diseases and insect pests control
     地理信息系统在植物病虫害研究中的应用
短句来源
     Consequently, we should not put undue emphasis on neutral insects' promotion of insect pests control, their function will be different in different growing stages of crops.
     因此,不能片面强调弹尾虫等中性昆虫对控制害虫的促进作用,在作物生长的不同时期,它们所起的作用不同。
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  insect pests control
According to the new trend of insect pests control in fruit orchards, biological in addition to mechanical control were evaluated for their efficiency on the reduction ofP.
      


In the present paper the history and the current status of entomogenous fungi application in insect pest control in Europe, America,Japan and China are reviewed,the great potential of the application in the third world countries is noticed and evaluated, andmain problems in the state of the art of massproduction and improving strategies aresummarized.

本文回顾了欧美、日本及我国研究和应用虫生真菌防治害虫的曲折历史教训,考察了当代的应用现状,评价了第三世界国家应用真菌防治害虫的巨大潜力,并总结和讨论了各国在真菌杀虫剂生产中的主要问题和对策。

In this paper the control effects of the spiders on rice leaf roller ,Cnaphalocrocts medinalis, were observed as a case studies of population life systems. The state-space method can be used to study the effectiveness of different external agencies influencing a subject population and integrative effects of control methods. It may be important to study the tectics of insect pest control.

本文以稻纵卷叶螟种群生命系统控制研究作为例子,进一步讨论状态空间表达式的设计及应用问题。应用状态空间分析法,有可能将各类因子对种群数量的控制作用分别进行研究,以及对防治害虫的措施进行综合分析,为制订害虫防治策略提供参改。

The smoke sprayer Model 3y—35 is a new generation of the domestic-built back sprayer Model 3y—10. Its sample machine both in developing period and after getting through the appraisal was widely tested and tried out combined with the practice in deseases and insect pests control of forests and proved to have the merits as low in cost, officlent in working, essey to operate and et ectera.

3y—35型烟雾机是国产3y—10型背负式喷烟机的换代产品,样机在研制中和鉴定后密切结合林业病虫害防治实践,进行了大面积的生产试验和试用,显示了成本低,工效高、操作方便等优点。

 
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