您要查找的是不是:
- Characteristis and Control Measures of Damage by Disease and Insect of Greenhouse Vegetable in Guizhou Mountain Area 贵州山区大棚温室蔬菜病虫害发生特点及防治对策
- damage by disease and insect 病虫害
- The patient was eaten by disease and pain. 病人被疾病和痛苦侵袭。
- The country was scourged by disease and war . 这个国家倍受战争与疾病之苦。
- A change in blood pressure, or damage by disease, may cause the kidneys to stop working. 血压的变化或疾病的影响,有可能引起肾脏停止工作。
- Adopting on-the-spot investigation and data analysis, it was studied that shrubbery disaster that Qilian Mountain for Nature Reserve suffered were global change, man-made destruction, disease and insect, and fire damage. 摘要采取实地调查与资料分析方法,研究了祁连山自然保护区灌木林遭受的灾害主要为全球环境变化、人为破坏、病虫鼠危害及火灾危害4种。
- Correlated Effects of Disease and Insect Resistance and Some Important Economic Characters in Gossypium hirsutum L. 陆地棉抗病虫性和一些重要经济性状之间的相互影响。
- Tan,.J-C 2002. Disease and Insect Pests of Tea Plant. China Agriculture Press, Beijing. 谭济才主编;2002.;茶树病虫防治学北京:中国农业出版社。
- Use spray can spray equality, improve the work efficiency, and effectively control the disease and insect in time. 使用喷药机操作能使喷药均匀,提高效率,且能即使有效的控制的控制病虫害。
- The text F expatiates that the holistic design, method of information collection anddiagnosis & inquire about Chinese jujube plant diseases and insect pests by Internet. 本文阐述了该子系统的总体设计、知识整理抽取和知识库数据库的建立,实现了枣病虫害网络诊断及网络查询两大功能,同时该系统也可以作为广大枣树科研工作者、大中专院校师生以及农民朋友的“电子书籍”使用。
- The tong-term tune bests of Pinus yunnanensis management lead to bio-diversity decrease, diseases and insect pests damage, genetic degradation, and productivity decline. 摘要长期以来,云南松的纯林经营使得生物多样性降低、林分稳定性变差、遗传品质退化、林分生产力下降,从而导致生态系统功能衰退。
- Will the struggle to bring health, stability and a decent standard of living to people ensnared by disease and poverty be successful? 他们的努力是否会给陷于疾病及贫穷的人民,带来健康、稳定的中上生活水准?
- Current Status and Problems in Monitoring Forest Damage Caused by Diseases and Insects Based on Remote Sensing 森林病虫害遥感监测技术研究的现状与问题
- Objective To investigate the disease and insect pest of Amomum villosum and research how making prevention and therapeutical. 目的调查阳春砂病虫害并研究其防治方法。
- A lightning conductor protects a building from damage by lightning. 避雷针可保护建筑物不受雷击的破坏。
- Concepts,methods and research progresses of the biological controls on weed,disease and insect pest were introduced in this article. 分别对草坪杂草、病害、虫害的生物防治措施的概念、方法、研究进展等做了较为详细的介绍。
- Title: Correlated Effects of Disease and Insect Resistance and Some Important Economic Characters in Gossypium hirsutum L. 关键词:陆地棉;抗病性;抗虫性;经济性状;相关分析
- Jatrohpa curcas L., a multipurpose plant, can be used for medicine, industrial oil, disease and insect pest control and feed exploitation. 小桐子是一种多用途植物,可供药用、工业用油、生物病虫害防治和饲料开发等。
- The houses were damaged by fire to the full. 那些房子全部被大火毁掉了。
- The roof timbers were affected by rot and insect attack. 屋顶的木料已经腐朽并遭虫害。