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- This book is especially emphasized to important crop diseases and pests. 内容上突出重点,特别是生产上重要的病虫害;
- Establishment of a real-time monitoring and forecasting system on main crop diseases and pests of China based on GIS 基于地理信息系统的全国主要粮食作物病虫害实时监测预警系统的研制
- Major Diseases and Pest and its control in Phellodendron sp. 黄柏主要病虫害及防治技术。
- crop diseases and pests 作物病虫害
- Application of Methane Fermenative Residues in Control of Crop Diseases and Insect pests. 沼气发酵残留物防治农作物病虫害的效果分析。
- El-nino, La-nina and sunspot activity are closely related with the occurrence or prevalence of crop diseases and insect pests. 厄尔尼诺事件、拉尼娜事件以及太阳黑子活动与农作物病虫害的发生或流行存在密切的关系。
- Seed-coating technique has been widely used to prevent the damage caused by diseases and pests and supples nutrient microelements needed for crop growth. 为了防止病虫对播下的种子危害,同时增加种子抗病虫害的能力和增加适合作物生长的微量元素,当前大量采用种子包衣技术。
- The Main Disease and Pest Control Countermeasures of Cycas spp. 苏铁主要病虫害及其防治对策。
- crop disease and pest 农作物病虫害
- The future of bio-control technology of crops diseases and insect pests was prospected. 展望了农作物病虫害生物防治技术的发展前景。
- We need urgent action to conserve these breeds that are resistant to many diseases and pests. 我们需要采取紧急行动来保存这些能抗多种病虫的畜种。”
- In his letter, Harkin points out that in past, USDA provided emergency funds to control crop diseases and to assist farmers sustaining losses from crop diseases. 哈金在信中还指出,以前农业部曾通过紧急拨款来控制作物疾病,帮助农民避免损失。
- The binary classification key, a kind of basic data structure is widely applied in the taxonomic identification of diseases and pests. 摘要二叉分类检索表作为一种基本数据结构,被广泛地应用于病虫分类鉴定。
- Dai X. 2009. R-based Spatial Distribution Maps of Citrus Diseases and Pests in China. Jiangxi Agricultural Science. In press. 戴小华.;2009
- Transplantation should be done, she says, even if it risks engendering new diseases and pests or other unintended consequences. 她说,即使可能造成致命的新疾病、新害虫,或其他意料之外的后果,我们仍然应该进行移植。
- Some studies indicated that useful Bacillus cereus had good effects in plants' growth and could control plant diseases and pests. 摘要研究表明,益生蜡样芽孢杆菌能促进植物生长,防治植物病害。
- The development of the database retrieval system for the vegetable diseases and pests based on B/S structure was presented in this paper. 本文建立了一个基于B/S结构的蔬菜主要病害数据库检索系统,对其数据库构建和系统功能设计进行了阐述。
- By performing these standards, the cucumber diseases and pests will be safely controlled from varieties selection, sowing, grow seedlings, setting and harvest. 通过执行此项标准,将使天津市黄瓜从品种选择、播种、育苗、定植直至收获全程病虫害得到安全防控。
- The species and the occurrence of diseases and pests were investigated.Samples of germs, pupas, larvae and adult pests were collected for identification. 摘要调查了危害川芎的主要病虫害种类及其发生规律,对病菌标本与害虫的蛹、幼虫、成虫标本进行了鉴定。
- The interface of the system was friendly and conveniently to use, which collected 77 kinds of diseases and pests in eluding 24 kinds of diseases and 53 kinds of pests. 其中病害24种,叶部病害11种,枝部病害8种,根部病害5种;虫害53种,食叶性害虫24种,刺吸式害虫18种,钻蛀性害虫7种,地下害虫4种。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries