科学家们现在已经研究了喷洒灭害威的效果，灭害威是一种抗虫剂，对传粉昆虫的毒性最小。
Scientists have now investigated the effects of the spraying of Matacil, one of the anti-budworm agents that is least toxic to insect-pollinators.
还对杂交稻抗虫性的改良进行了讨论。
Improvement of hybrids with insect resistance was also discussed.
用权利要求14的方法产生的抗虫玉米植株。
An insect resistant maize plant produced by the method of claim 14.
选育和利用抗虫品种是防治豆象最有效的途径。
The most active method to prevent bruchid is resistance mungbean breeding.
通过转抗虫基因培育抗虫品种是重要方法之一。
本文着重论述了内生菌的抗虫机制及其影响因素。
This article discussed the mechanism and influent factor of insect-resistant engineering with plant endophyte.
因此，杂交稻抗虫性的提高有赖于不育系的改良。
Thus, CMS lines are needed to improve insect pest resistance in hybrid rice.
品种之间以中抗品种的丰富度高于抗虫和感虫品种。
The abundance of medial resistant variety rice was higher than that of resistant or susceptible varieties.
植物抗虫基因为防治农业害虫提供了一条崭新途径。
The anti - insect gene of the plant offers a brand - new way for preventing the agricultural pests.
抗虫基因工程为烟草害虫防治提供了一条新的有效途径。
The insect-resistant genetic engineering provides a new and effective way of controlling tobacco pests.
而杨树抗虫基因工程为解决这个难题提供了一条有效途径。
Poplar anti-insect genetic engineering provides an effective way for solving this difficult problem.
抗虫鉴定结果发现这些纯系对褐飞虱具有明显的抑制作用。
Insect bioassay results showed that these homozygous lines had significant inhibition to brown planthopper.
评价贮藏谷物的抗虫性同样必须注意环境湿度范围的选择。
Similar cautions apply to the selection of environmental humidity regiments in evaluation of resistance in stored grains.
利用基因工程培育抗虫新品种是农作物害虫防治的有效途径。
Genetically engineered crop resistance to insects and pests offers a method of crop protection.
展望了植物抗虫基因工程技术在桑树害虫防治中的应用前景。
The bright prospect of engineering and technique of plant pest-resistent gene in control of mulberry pest showed in this paper.
给予植物抗虫性的物质包括无机物，初始、中间代谢物和次生物质。
Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances.
茉莉素是一类可以激活一系列植物抗虫防卫反应的重要内源信号分子。
Jasmonates (JAs) are important endogenous signal molecules in the activation of several plant defense responses against insects.
植入抗虫基因的作物会自行制造杀虫剂，因此可望减少化学药剂的喷洒。
The insect-resistant varieties make their own insecticide, a property meant to reduce the need for chemical sprays.
抗性监测、杀虫剂合理使用以及抗虫品种合理利用是抗药性治理的重要策略。
Resistance monitoring, appropriate insecticide deployment and combination of resistant cultivars were regarded as important parts of insecticide resistance management of rice planthoppers.
这些蛋白质的异同将为进一步分离和研究苦瓜抗虫物质与抗虫作用提供依据。
It will be continued that a farther research and separate on the similarities and differences of the protein bands about the effect and matter of the pest resistance.
充分的证据表明，在种植抗虫转基因棉花和玉米的地区，杀虫剂的使用减少了80%。
There is now unambiguous evidence that wherever genetically modified insect-resistant cotton and maize are grown, insecticide applications have been reduced-by up to 80%.
作物的抗虫能力是其本身经过长期进化形成的—套防卫体系，具有潜在的利用价值。
The insect resistance capacity of crops is one system of defense formed by long-term evolution which had potential utilization value.
应用稀释平皿分离法对转双价抗虫基因741杨的根际土壤微生物进行了分离研究。
The isolation of the rhizosphere soil microorganism of transgenic 741 poplar containing two insect-resistant genes was studied with the gradient dilute method.
综合分析表明，转双抗虫基因741杨对节肢动物群落垂直结构具有一定的正面效应。
So, transgenic insect-resistance hybrid poplar 741 showed positive effect on vertical structure of arthropod community.
迄今为止，已经针对农作物的耐除草剂、抗虫和抗病毒的特性以及采后品质进行了基因操作。
To date, crops have been engineered for herbicide tolerance, insect and virus resistance and post-harvest quality.
基因改造作物是否会授粉给周遭的植物，使抗虫基因流入野地，创造出不受控制的超级野草？
Will GM crops pollinate nearby plants, casting their genes into the wild to create super weeds that grow unchecked?
抗虫转基因棉花的培育是近年来棉花生物技术研究的热点，它为棉杜虫害的防治展示了希望。
Breeding of insect resistant cotton with gene engineering is one of the popular field of cotton biotechnology that bring hope for the prevention and control of cotton pests.
科学家发现，带有抗虫基因的作物能在土壤里留下毒素，这种毒素既能杀死害虫也能杀死益虫。
Scientists have found that a crop with a gene that kills pests can leave a poison in the soil that kills helpful as well as harmful insects.
这令人担心，因为小麦的味道，原始抗旱抗虫基因来自于野生基因库，总有一天我们会需要这些的。
This is a worry because some of the most desirable characteristics of plants-taste, drought - and pest-resistance-originally came from the wild gene pool, which will be needed again one day.
这令人担心，因为小麦的味道，原始抗旱抗虫基因来自于野生基因库，总有一天我们会需要这些的。
This is a worry because some of the most desirable characteristics of plants-taste, drought - and pest-resistance-originally came from the wild gene pool, which will be needed again one day.
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