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- knowledge of pest control 有害生物防治卫生知识
- There has been a further shift toward the development of integrated systems of pest control. 研究方向进而转向发展虫害的综合防治体系。
- They are buying and applying fertilizer and they are engaging in some forms of pest control for weeds and insects. 他们也购买和施用化学肥料,并且使用几种杀虫除草的方法。
- The Department works closely with the trade in upholding the professional standards of pest control practices by offering professional support and advice. 本署与业界紧密合作,为他们提供专业支援和意见,以维持业界防治虫鼠工作的专业水平。
- A variety of pest control methods that include repairs, traps, bait, poison, etc. to eliminate pests. 一系列包括各种各样的害虫控制方法如陷井、诱饵、毒物等以消灭虫害。
- The species pools of predatory arthropod communities in rice fields were influenced by the history of pest control, the coverage of vegetation, the diversity of environment, and climatic factors. 本文对稻田捕食性节肢动物群落的种库和群落的重建进行了初步的研究。害虫防治史、植被覆盖度、环境复杂性和气候因子等对种库都有不同程度的影响。
- T here are many types of flowers, including some which are for viewing while others are for “greening” our environment. Different kinds of plants require different methods of pest control. 花卉种类范围很广,包括各类型可供观赏与绿化的植物,不同类别植物上发生的害虫种类不同。
- He wants to widen his knowledge of the industry. 他想扩充自己在这一行业的知识。
- His knowledge of history exceeds mine. 他的历史知识超过我。
- My knowledge of science is patchy. 我的科学知识只是一鳞半爪。
- Development of pest control in Australia 澳大利亚害虫防治业的发展
- She has a broad knowledge of computers. 她对计算机有广博的知识。
- I have only a sketchy knowledge of geography. 我对地理只是一知半解。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- She has a working knowledge of French. 她的法语尚可应付工作。
- Knowledge of self increases as one gets older. 随着年岁的增长,人们的自我认识也不断加深。
- The Main Disease and Pest Control Countermeasures of Cycas spp. 苏铁主要病虫害及其防治对策。
- My knowledge of Japanese is rather poor. 我的日语相当差。
- Current Situation of Pest Control in Public Area of Xinjiang 新疆公共区域有害生物的防制现状
- His knowledge of the language is fair. 他对这种语言的了解相当不错。