Improvement of hybrids with insect resistance was also discussed.
还对杂交稻抗虫性的改良进行了讨论。
Some resistance resources has also played important role in sorghum disease and insect resistance breeding.
一些抗性资源也在高粱抗病虫育种方面发挥了作用。
To date, insect resistance has been provided by a gene from the soil bacterium Bacillus thuringiensis (Bt).
目前，抗虫害的特性是取自土壤中杆菌苏力菌（Bacillus s thuringiensis，下文简称Bt）的一个基因。
High resistance to corrosion resistant black disease, broccoli verticillium wilt, insect resistance of good.
高耐黑腐病，抗甘蓝黄萎病，抗虫性好。
Cultivating soybean varieties and insect resistance is a kind of economic molesta busck and effective method.
培育抗虫品种是防治大豆食心虫的一种既经济又有效的方法。
Recently much progress has been made for iso- lation and transformation of disease and insect resistance genes .
目前，在抗病虫害基因的分离、转化等方面均取得了令人瞩目的进展。
This paper briefly describes the historical evolution of insect resistance, molecular mechanisms and pest resistance management.
本文简要阐述了昆虫抗药性的历史演变、分子机制及害虫的抗性治理。
The insect resistance capacity of crops is one system of defense formed by long-term evolution which had potential utilization value.
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。
Tang ZH, Wu SX, 2000. Heredity and Evolution of Insect Resistance to Pesticides. Shanghai: Shanghai Scientific and Technical Literature Publishing House.
唐振华，吴士雄，2000。昆虫抗药性的遗传与进化。上海科学技术文献出版社。
The function of lectins includes cell recognition, toxicity determining factor, plant insect resistance , rhizobia bacteria recognizing factor and so on.
本文简要回顾了苏云金芽孢杆菌杀虫晶体蛋白基因在抗虫植物基因工程研究中的进展情况。
Insect resistance to Bt would do irreparable harm, not just to genetically modified crops, but to organic crops as well, because Bt sprays would be rendered useless.
而Bt抗性也会产生不可取代的危害，不仅是对于基因改良作物，还有那些需要用Bt喷雾来抗虫的作物。
The relationship between insect resistance and fitness or fitness cost of resistance, the mechanism, characteristic and the influence factors for fitness were introduced.
文章主要阐述害虫抗药性与生物适合度和适合度代价的关系以及适合度代价产生的机制、特性及影响因素。
By analyzing the loci linked to drought tolerance, disease resistance, insect resistance and yield traits, etc, the identification and cloning of related genes is possible.
在解析与优良基因连锁的甲基化位点的基础上，分析一些重要性状如抗旱、抗病、抗虫及产量等性状，并对其基因进行定位，使鉴定和克隆相关基因成为可能。
Scientists have made genetic modifications to cotton to increase its resistance to insect pests.
科学家对棉花进行了基因改造，以增强其对害虫的抵抗力。
So, transgenic insect-resistance hybrid poplar 741 showed positive effect on vertical structure of arthropod community.
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。
Wood extractives can reduce the shrinkage and recovery of wood during drying, enhance the dimensional stability of wood, and contribute to resistance to insect and fungal attack.
木材浸出物能减少木材的干缩，增强木材的尺度稳定性，并赋予木材抵抗病虫侵害的能力。
To date, crops have been engineered for herbicide tolerance, insect and virus resistance and post-harvest quality.
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。
The problems and obstacles remained in the research and utilization of resistant rice varieties to insect pests and the prospects of varietal resistance to insect pests in rice were discussed.
还讨论了水稻抗虫品种的研究与应用中仍然存在的难题和障碍，并展望其发展前景。
Improving maize resistance to corn borer is an economical and effective technique to reduce the yield loss caused by insect damage.
提高玉米自身的抗螟性以减轻虫害损失是一项经济、有效的方法。
The comprehensive analysis reveals that there is a quite high and potential resistance risk of insect and mite pests to avermectins.
综合分析发现害虫和螨对阿维菌素存在较大的、潜在抗性风险。
This provided good corn germplasms for our breeding research on resistance to insect pests.
为我国抗病虫育种提供了较好的种质资源。
The lint cotton yield was positive with fiber strength and micronaire. The correlation among fiber length, strength and fineness of insect-resistance hybrid cotton were still inconsistent.
产量与纤维比强度和麦克隆值均呈正相关，抗虫杂交棉仍然存在纤维长度、强度与细度不协调的问题。
Leaf-feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids.
对这种害虫取食叶片的抗性决定于组织中苯并邅唑啉酮及其前体氧、肟酸浓度的增加。
Thus, CMS lines are needed to improve insect pest resistance in hybrid rice.
因此，杂交稻抗虫性的提高有赖于不育系的改良。
These growing wild species express the characteristics of stress tolerance, resistance to disease and pest insect, high quality under the severe competition and selection of nature.
这些野生种在自然界的严酷竞争和自然选择条件下形成了许多优良特征特性，特别表现在抗逆性、抗病虫害、品质等方面。
Biogas slurry can prevent and cure plants diseases and insect pests, enhance the plant stress resistance and improve quality of agriculture products.
沼气发酵残留物应用于种植业，能防治作物病虫害、提高作物抗逆性、改善农产品品质。
Therefore people have to study the pest resistance, and insect pests resistance to insecticides is the most active study in this area.
为此，人们不得不进行有害生物抗药性的研究，而害虫抗药性的研究则一直是有害生物抗药性研究中最活跃的领域。
Therefore people have to study the pest resistance, and insect pests resistance to insecticides is the most active study in this area.
为此，人们不得不进行有害生物抗药性的研究，而害虫抗药性的研究则一直是有害生物抗药性研究中最活跃的领域。
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