Through the experiments on the effect, the most appropriate time and insecticide concentration of control of insects are discovered.
通过药效实验，找到了适宜浓度、最佳时间、具有高效低毒的农药。
The material and method for the experiment, observation and results, growth characteristic and product, control of insects were explained respectively.
文章对耳叶马兜铃引种试验的材料与方法、试验内容与结果、生长特性及产量以及病虫害的防治，分别作了阐述。
Malaria, Lymes Disease, Bebesia can be carried by insects and with Rabies, will likely grow out of control without human intervention.
各种昆虫会带来疟疾、莱姆病或巴贝斯虫病，类似于狂犬病的病毒性疾病在缺少人类的控制之下会一发而不可收拾。
Another possible method of pest control is using genetically modified plants. They have had their genes changed to contain a special characteristic, like resistance to certain insects.
另一个控制虫害的办法就是采用转基因作物。转基因作物的基因进行了重组，以携带某些特殊性状，例如抵抗某些特定昆虫。
Crop rotation: the successive planting of different crops on the same land to improve soil fertility and help control insects and diseases.
轮作：在同一块土地上连续种植不同的作物以提高土壤肥力并帮助控制昆虫的生长和疾病的蔓延。
Biocontrol agents, such as insects, are often released outside of their native ranges to control invasive plants.
生物防治剂，如昆虫，往往是外面的释放他们的范围，以控制入侵植物。
If you discover an outbreak of some insect pest, there is seldom reason for panic. Your job is simply to keep insects under control. You will never eliminate them completely.
如果你在植株上发现了某种虫子，千万不要恐慌，只要把虫害控制住就好了，想完全祛除虫子几乎是不可能的。
Preliminary investigation on the insects background provided a scientific basis for further studying on the insects, making control objects and compiling the catalogue of insects from Zijin Mountain.
紫金山昆虫本底调查是一项基础工作，为开展紫金山进一步的昆虫研究，制定防治对象及编写紫金山昆虫名录提供可靠的科学依据。
Use of fertilizers, chemicals to control or destroy weeds and harmful insects, and improved methods of controlling plant and animal diseases has boosted farm production.
肥料和用以防治或铲除杂草及扑灭害虫的化学品，防止动植物病害的新方法，都是使农业增产的原因。
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。
By 2045 we should see insect-sized robotic insects capable of flying in co-ordinated swarms. They might be used for crop pollination purposes or as battlefield or crowd control cameras.
到2045年，世界上将有昆虫大小的昆虫机器人，他们能协调地成群飞，可用于作物授粉、战场或群体监控摄像机。
Except for one area of gene expression control, plant research has significantly fallen behind studies in insects and vertebrates.
除了基因表示的一个地区控制，工厂研究已经相当落后在昆虫和脊椎动物里的研究。
Field tests of Zhejiang province and Jiangsu province have been confirmed that it has fine control effect for many insects of rice and cotton.
稻安磷乳油经浙江、江苏两省八个地区的应用，表明对水稻和棉花等作物的多种害虫均具有良好的防治效果。
In the biological control of weeds, the measure which was first studied and applied, and which has also been proved effective is weed-control by insects.
在杂草的生物防除中，研究和应用得最早且证明效果最好的措施是利用昆虫防除杂草。
The results showed that recirculation fumigation under film can effectively improve airtightness of the warehouse and control stored grain insects.
结果表明，采用膜下环流熏蒸可有效提高仓房的气密性，取得良好的熏蒸杀虫效果。
An important measure to control Pssodes punctatus is to kill the insects inside the infected lumber before rational utilization of the wood to prevent the pests from spreading.
对蠹害木的利用和防止害虫传播是治理害虫中极其重要的环节，为此，必须杀灭蠹害木上华山松木蠹象的虫体。
Objective To test the control efficacy of 4 different formulation aerosols against 3 species of insects.
目的测定4种不同配方杀虫气雾剂对常见的3种卫生害虫的药效。
Based on the fauna composition and division characteristics of forest pest insects in Ziwu Mountains and damage of pests on important tree species, 3 control countermeasures were provided.
根据子午岭林区林虫区系组成和区划特征，结合主要树种害虫危害特点，提出了预防和除治子午岭林区森林害虫的3项措施。
The soluble powder:polythiocycloalkanes, has good effective on the control of pest insects such as two-spotted spider mite, cotton bollworm and citrus red spider mite ect.
简介了产品的毒性毒理概况和应用范围，尤其是防治棉红蜘蛛、棉铃虫、柑桔红蜘蛛等害虫的良好特性。
The scientists also studied the motion of real stick insects to understand the control mechanisms in the insect's nervous system and turn them into viable computer models.
科学家们还研究了真正的竹节虫的议案，了解昆虫的神经系统的控制机制，使之成为可行的计算机模型。
Some of the pesticides were used in order to control the damages caused by diseases and insects, but there are no pesticide residues in rice.
虽然有些农药使用的次数和使用量有所突破，但检测结果仍未检出农药残留。
Using growth regulators and all kinds of measures of cultivation to increase flowering and fruiting rates, and scientifically control desieses and insects.
使用生长调节剂及各种农业技术措施促花和提高坐果率，科学防治病虫害等。
The appropriation comprehension measures are advanced in the article, according to the investigation and experience in the prevention and control of different insects with more than 10 years.
本文根据10多年来对棕榈科植物虫害的调查与防治经验，提出了虫害防治的综合措施。
The prerequisite for the natural enemies to be able to control insect pest is that the increase of injurious insects is restrained by the density of the latter.
捕食天敌能防治病害的前提是害虫猎物数量增长受害虫自身密度的制约。
Phosphine (PH3) is one of the best fumigant, widely recognized as the performance control stored product insects.
磷化氢(PH3)是目前公认的防治储藏物害虫性能最优良的熏蒸剂之一。
The detection of insects is always investigated for stored grain. The correct insect species identification provides the necessary basis for insects prevention and control.
储粮害虫的检测一直以来都是粮食储藏行业研究的一个热点，害虫种类的正确识别是粮食管理人员进行害虫防治的必要依据。
Now DFB is widely used to control over 90 species insects of agriculture, forest, fruit, vegetable, store grain, graziery, sanitation and so on.
目前，灭幼脲已被用于防治农林、果树、蔬菜、贮粮、畜牧、卫生等90多种害虫。
Now DFB is widely used to control over 90 species insects of agriculture, forest, fruit, vegetable, store grain, graziery, sanitation and so on.
目前，灭幼脲已被用于防治农林、果树、蔬菜、贮粮、畜牧、卫生等90多种害虫。
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