查询词典 pest
- 与 pest 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cotton bollworm is more serious pest in cotton belt of Xinjiang, China. In order to guarantee the biggest commercial cotton belt sustaining and healthy, Information project of pest monitoring and prediction is carried out in this commercial cotton base. In this research, we are focusing on automatical data acquisition, data delivery, design and construction of database, data processing and data display and forecast based on GIS. Key technologies and difficulty are explored, which is built the manipulable technologies and management platform for regional monitoring and prediction of cotton bollworm.
棉铃虫在新疆棉区危害逐年加重,为保障我国最大商品棉基地的可持续发展,开展了优质棉基地植保信息工程研究,本文结合新疆植保体系发展和未来新技术的动向,重点集中在有害生物数据自动化采集、数据远距离传输、数据库设计和数据库建设、模型处理和GIS系统在预测和信息发布上的应用,探索植保信息工程建设中的难点和关键技术,为区域化棉铃虫监测和预警提供技术保障和管理平台。
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Established in 2000, this DIY pest control store offers a complete line of professional strength pest control products that will save you 70%-80% off what an exterminator would cost you.
成立于2000年,本自己动手的有害物控制商店供应全套的专业有害物控制产品,可节约70%-80%的成本,投入很少。
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"Human activities, such as monocultural farming practices, use of broad-spectrum pest icides, and introduction of exotic species, often result in the proliferation of pest species."
人类的活动,如:单一的耕作、广谱农药的使用和外来物种的引进都有可能造成有害生物物种的繁殖。
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For the purpose of being helpful to doing pest risk analysis of imported fruits, identifying intercepted pests on fruits at the port of entry, analyzing and predicting domestic pest species that may become a barrier of fruits exportation, and improving fruit quarantine against the insect pests, this paper studys and makes use of diversity and information of carpophagous insect pests in the world.
为了有益于开展进口水果害虫风险分析,准确鉴定口岸截获水果害虫,预测国内可能成为水果出口障碍的害虫种类,提高水果害虫检疫技术水平,本文收集研究世界各地水果果实害虫信息资料,并进行开发应用。
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Dr Copping is the editor of Outlooks on Pest Management and is vice-chairman of the editorial board of Pest Management Science.
Copping 博士是《害虫治理展望》(前身为Pesticide Outlook)的主编,《害虫治理科学》(前身为 Pesticide Science)杂志编委会的副主席。
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Semanotus bifasciatus is not only a main trunk pest of Cupressaceae plants and a main pest of Cumninghamia lanceolata Hak,but also a kind of quarantine objects in China.
双条杉天牛 Semanotusbif asciatus是柏类植物的主要蛀干害虫,也是杉木主要蛀干害虫之一,同时也是我国森林植物检疫对象。
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Entomologenous fungi are important biological control agents, and are widely applied to control insect pest. It is for some years to control M. alternatus by entomogenous fungi. But it is limited to control pest because only spore can be used.
虫生真菌是一类重要的生防真菌,在生产上应用广泛,防治松墨天牛在生产上也早有应用,但目前多利用其孢子粉剂或液剂,在应用中受到很大限制。
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Saperda populnea ; Pest Risk Analysis ; Pest
青杨楔天牛;危险性分析;有害生物
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There isn,t significant decrease in the siol fertility quality of the farmland planting 10th transgenic resistant-pest cotton. The effects of conventional cotton and transgenic resistant-pest cotton at the different periods of growth on some soil fertility indexes were investigated.
在蚯蚓生长的基质养分含量(有机质、氮磷钾全量和有效态含量)方面,与常规棉相比,转基因抗虫棉显著降低了基质速效钾含量,但对其他养分含量没有显著的提高或降低。
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Expert consultation system for the bark bettles toted by imported wood including importing timber pest identification subsystem, import timber pest's multimedia database, It is comparatively systematic in the foreign timber quarantine field in our country , overall research relevant rudimentary knowledge , identification theory , working practice. The knowledge of this system was obtained through synthesizing existing publication and documents and materials both at home and abroad and the related experts , especially description of the identification character that summarized the working experience of decades at ports, it get the main identification character ,user who grasp two or three key characteristics can identify insect pests . There is very strong practicability.
小蠹科昆虫辅助鉴定系统包括小蠹科害虫鉴定子系统,小蠹科害虫多媒体数据库,是我国对外木材检疫领域较为系统全面的研究了相关基础知识、检疫鉴定理论、结合一线工作实践、通过综合国内外现有的出版物及文献资料和访问相关领域的专家而得,尤其是鉴定特征的描述,是总结了口岸几十年的工作经验,抓住了主要鉴定特征,用户只需掌握两三个关键特征就可以实现对害虫的快速鉴定,有很强的实用性。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。