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.
高耐黑腐病，抗甘蓝黄萎病，抗虫性好。
High resistance to corrosion resistant black disease, broccoli verticillium wilt, insect resistance of good.
利用植物内生菌进行抗虫性的研究不断深入。
The study on insect-resistance with plant endophyte has been carried out for a while.
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.
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.
介绍了甜菜夜蛾取食诱导的植物抗虫性产生的原因和机制；
The mechanism and inducement of plant inducible resistance induced by the beet armyworm were introduced.
但少数品种随着苗龄的增大，其抗虫性有不同程度的提高。
However, the resistant level in a few of rice varieties increased along with the increase of plant age.
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.
展望了植物诱导抗虫性在甜菜夜蛾的生物防治和新型抗虫品种开发等领域的应用前景。
The roles of plant inducible resistance in biological control of the beet armyworm and the research exploring new resistant varieties of crops in future were also discussed.
研究椴树韧皮分泌物其目的则是提取、利用该物质用于非抗树种提高抗虫性和免疫力。
The aim of this research is to extract and utilize secretion of phloem of Tilia mongolica that use them to increase the zoophobous ability and phylactic power of non-resistant tree species.
因此，抗虫性应该是多个指标的综合性状，即外部形态指标和内部生理生化指标联合起作用。
Insect-resistant is a comprehensive traits, in addition to shape and physiological and biochemical indexes, the compensation level of germplasm, pest situation also have some contact.
对转基因抗虫棉不同时期、不同叶片对卡那霉素不同浓度的反应及其与棉花抗虫性的关系进行了较系统的研究。
A simple, cheap and efficient technique for identifying transgenic Bt cotton by using kanamycin as an identification marker in the field experiment was tested.
因此，综合各品系的农艺性状和产量性状、抗病性和抗虫性，以BN4的表现较好，其次是BN8和BN10。
Therefore, according to the performance of agronomic and yield characters and the resistance to disease and insect pests, BN4 showed the best, followed by BN8 and BN10.
结果表明：不同的黄秋葵品种，其生育期、形态特征有一定的差别，单位面积的产量存在着显著的差异，各品种的抗病性及抗虫性都比较强。
Results indicated among different okra varieties, there were difference in their morphology and growing time, the output of unit area have great significance.
隐孢子虫：这种具有抗氯性的寄生虫是游泳池中导致肠胃炎爆发的主要原因，根据CDC的报告，即使在氯浓度合格的池子里，它也可以生存好几天。
Cryptospordium: This chlorine-resistant parasite is the leading cause of gastroenteritis outbreaks at swimming pools, and can live for days in even properly chlorinated pools, according to the CDC.
在稻水象甲取食选择性试验中，水稻品种IR 16与抗虫品种T03差异极显著，确定品种IR 16为感虫品种。
In feeding selectivity test, the resistance between IR16 variety and T03 (resistance) variety was significant difference, which showed that IR16 variety was a susceptible variety.
添德牛至油(芹酚)活性乎重兰性兰性菌都活性，还抗真菌、球虫抗氧特性。
Carvacrol Oil of oregano has the properties of anti-bacterial Gram-positive bacteria and Gram negative bacteria, anti-coccidia and anti-oxidant activity.
由于抗虫品种抗虫机制及其遗传背景的差异，褐飞虱在不同的抗虫品种上致害性转化的进程和速率亦不同。
The course and rate of the shift of virulence differed from different resistant varieties as a result of their diversities in both resistant mechanism and genetic background.
比较研究了当年采自田间的褐飞虱种群与上一年虫源在室内越冬繁殖种群对不同抗虫品种的致害性差异。
The virulence characteristics of brown planthopper, Nilaparvata lugens Stal, from paddy field population and greenhouse population collected in late rice field last year was compared.
这表明褐飞虱的致害性是可变异的，水稻品种抗、感虫特性是其转化的诱因。
It is suggested that virulence of rice brown planthopper was variable and the character of variety resistant or susceptible to insect was the exterior factor of virulent shift.
这表明褐飞虱的致害性是可变异的，水稻品种抗、感虫特性是其转化的诱因。
It is suggested that virulence of rice brown planthopper was variable and the character of variety resistant or susceptible to insect was the exterior factor of virulent shift.
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