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- Current Situation and Control Countermeasures of Eventful Rice Diseases and Pests in Shanghai Suburbs 沪郊水稻重大病虫灾害现状及未来控制对策
- THE STUDIES OF INTEGRATED CONTROL OF RICE DISEASES AND PESTS IN CHINA RESEARCH AND APPLICATION OF MULTI-FUNCTION CONTROL TECHNIQUES 江淮稻区水稻病虫害综合防治研究 多功能新技术的研究与应用
- Relationship between the ecological environment change in field and the occurrence growth and decline and population succession of rice diseases and pests in Jiangzhou district 江州区水稻病虫发生消长及种群演替与农田生态环境变化关系分析
- Major Diseases and Pest and its control in Phellodendron sp. 黄柏主要病虫害及防治技术。
- rice diseases and pests 水稻病虫害
- rice diseases and pest insects 水稻病虫害
- Control effects of highly effective and low-toxic pesticide, biological pesticide on major rice disease and pests 高效低毒及生物农药防治水稻主要病虫的药效
- The Main Disease and Pest Control Countermeasures of Cycas spp. 苏铁主要病虫害及其防治对策。
- Studies on the overall investigation and forecast techniques of rice disease and pest 水稻病虫总体调查和预报技术探讨
- Experiment in the Control of Rice Disease and Pest with High-efficiency and Low Toxicity Biological Agro-chemicals 高效低毒及生物农药防治水稻主要病虫害试验
- 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;
- 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。”
- 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。
- Retrieval system for the diseases and pests in rice 水稻病虫害查询系统
- 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。