Insect artificial mass rearing is an important aspect in modern insect control research.
供试昆虫的人工大量繁殖技术是现代害虫防治研究的重要手段之一。
This paper provides an overview of the achievements in the research and development of plant-based insect control agents.
综述了植物源害虫控制剂研究与开发成就。
This paper describes characteristics of insect control and method of chemical synthesis of fenoxycarb, an insect growth regulator.
介绍了苯醚威的杀虫特点及化学合成方法。
A portable pulse fogger is mainly used in forestry disease and insect control. The combustion chamber and its tailpipe are main parts of the fogger.
用于林木病虫害防治的便携式脉冲烟雾机，其燃烧室喷管为主要工作部件。
From pouring cold water, pruning, cold, disease and insect control in detail from the aspect of landscaping plants winter maintenance technology are discussed.
分别从浇冻水、修剪、防寒、病虫害防治几方面详细探讨了园林绿化植物冬季养护的技术。
Combined with 20-35 horsepower wheel tractor, the 3MZ series lift type garden sprayer applies to spray insecticide , it is an ideal and advanced machine for insect control.
3MZ系列悬挂式果园喷雾机与20-35马力轮式拖拉机配套，适合于果园病虫害防治喷洒杀虫剂、杀菌剂和其他液体，是一种先进、高效的果园施药机械。
The fungal biocontrol agents Metarhizium species and varieties have been widely applied for insect control but their targets rarely aim at sucking-type homopteran insects such as aphids.
害虫生防真菌绿僵菌的不同种及变种被广泛应用于害虫微生物防治，但罕见以蚜虫等同翅目刺吸式害虫作为靶标。
This paper describes characteristics of insect control and method of chemical synthesis of fenoxycarb, an insect growth regulator. A desired synthetic route of the insecticide is proposed.
介绍了苯醚威的杀虫特点及化学合成方法。通过比较，推荐了一条较为合理的化学合成路线。
The cane toad was introduced back in 1935 to control an insect pest that was destroying Australia's sugarcane plantations.
蔗蜍早在1935年就被引进，以控制一种破坏澳大利亚甘蔗种植园的害虫。
According to farmers' report, the amount of insecticide needed per acre to control insect pests was only slightly lower for those who tried the modified seed than for those who did not.
根据农民的报告，试验转基因种子的人与没有试验的人相比，每英亩用于控制害虫的杀虫剂用量只是稍微少一点。
Only when its biology was understood and chemical pesticides and aerial spraying became available a few decades ago, could efforts be made to control the insect.
只是在几十年前认识了其生物性，有了化学杀虫剂和空中撒药之后，人们才开始努力控制这种虫害。
The work at Cornell is testing hypotheses of insect propulsion and control.
在康奈尔大学的工作是测试昆虫的推进力和可控性。
Conventional cotton production relies heavily on chemical pesticides to control caterpillars and other insect pests.
常规棉生产严重依赖化学杀虫剂来防治毛虫和其他虫害。
A regular insect and rodent control program shall be implemented in this section of the plant.
在工厂的这一区域，应定期开展昆虫和鼠害控制活动。
An adequate program of insect and rodent control shall be carried out on the plant premises.
应当在工厂里开展适当的昆虫和鼠害控制活动。
Keep chemicals used for disinfecting and poisons used for insect and rodent control out of the reach of children.
用于消毒和防治虫鼠的化学药品，应放置在儿童接触不到的地方。
This paper introduces the kinds of azalea and its distribution in our country, breeding technique, planting and management, and prevention and control methods of insect pests.
介绍了名贵观赏花卉杜鹃花的种类和在我国的分布及其繁育技术、栽培管理和病虫害防治的方法。
Nowadays, controlling insect vector Monochamus alternatus Hope is the main way to control pine wilt disease.
目前控制媒介昆虫松墨天牛是治理松材线虫病的主要途径。
The system includes following subsystems as disease position diagnosis & harmless control, disease period diagnosis & harmless control, insect pest diagnosis & harmless control and so on.
系统主要包括病害部位诊断与无公害防治、病害时期诊断无公害防治、虫害诊断与无公害防治等子系统。
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。
At present, means to control locusts harm is chemical medicament which can reduce insect density.
我国目前控制蝗虫危害的手段主要是采用化学药剂来降低虫口密度。
This paper introduces the morphological characters and biological characters of the wax insect, and expounds the control features and prevention methods of the wax insect.
介绍了白蜡蚧的形态特征和生物学特征，阐述了白蜡蚧的防治特点和防治方法。
Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata ( Thunb ) Lour .
与麦冬主要病虫害发生规律及防治措施> > 相似的文献。
Use the trap insect pests prevention and control should be combined with chemical control.
利用诱捕器防治害虫应与化学防治相结合。
Dedicated to the insect pheromone research and development and the crops of the prevention and control of business.
致力于昆虫信息素的研发和农作物的绿色防控事业。
It is an effective method of biological control to use insect virus to prevent pest.
利用昆虫病毒防治害虫是生物防治的一种有效方法。
Courses also cover human control of insect populations, including the use of pesticides.
课程包括人类对昆虫的数量，如使用杀虫剂。
Olfactory plays important roles in the behavior of insects, illustrating the olfactory mechanism will be useful to regulate insect behaviors for effective pest control.
嗅觉是昆虫产生行为的重要物质基础，阐明昆虫嗅觉机理有助于调控昆虫行为和进行害虫治理。
Olfactory plays important roles in the behavior of insects, illustrating the olfactory mechanism will be useful to regulate insect behaviors for effective pest control.
嗅觉是昆虫产生行为的重要物质基础，阐明昆虫嗅觉机理有助于调控昆虫行为和进行害虫治理。
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