Genetically engineered crop resistance to insects and pests offers a method of crop protection.
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。
Recently many cases of host resistance to insects have been reported in papers for forage and legume species.
最近报纸报道了许多饲类和豆类作物抗虫的情况。
Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances.
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。
Therefore, it is critical to protect poplar plantations from borer damage and to breed new poplar varieties of resistance to insects.
因此，防治天牛和培育抗虫速生杨树新品种刻不容缓。
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。
Since insects may already have, and can quickly develop, a resistance to chemicals, a rotation system using different sprays may be necessary.
由于昆虫可能已经，或者会很快产生，对化学品的耐药性，所以可能有必要轮换使用不同的喷雾剂。
Resistance to Bt toxins in some insects is linked with mutations that disrupt a toxin-binding cadherin protein.
一些抗苏云金杆菌毒素的昆虫的抗性是和毒素结合钙粘蛋白的断裂相关。
The induced resistance of volatile substance of trees to feeding and deposition of phytophagous insects is the inevitable outcome of coordinated evolution between trees and insects for a long time.
树木挥发物质对植食性昆虫取食、产卵所产生的诱导抗性是树木与昆虫的长期协同进化过程中的必然结果。
The wild species are valuable resources of genes for resistance to major diseases and insects and for tolerance of abiotic stresses.
野生稻种蕴藏有抗病虫害和耐受不良环境等有潜在利用价值的重要基因。
But over time the insects develop resistance to the chemicals.
但随着时间的推移，蚊虫会对化学品产生耐药性。
SMV, SCN, insects, and physiological stresses e. g. drought, salt; to study technology of resistance characterization; to study genetics of germplasm with specific resistance, etc.
研究病源物小种、株系、生物型的分化及抗性的差异反应以及抗性的鉴定技术和方法等。
Strong resistance to dry grain moisture content in general stored-grain insects for 8% of the cases it can't be easily happen. GuBanPiDu can even live in water content was 2% of the food.
耐干性强一般储粮害虫在谷物含水量为8%的情况下才不易发生。谷斑皮蠹甚至能生活于含水量为2%的食物中。
Due to the wide use of insecticides, resistance of many insects increased quickly.
随着杀虫剂的研发和广泛使用，越来越多的昆虫对杀虫剂产生了抗药性。
Due to the wide use of insecticides, resistance of many insects increased quickly.
随着杀虫剂的研发和广泛使用，越来越多的昆虫对杀虫剂产生了抗药性。
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