The farmers would need to buy new seeds each year if they want the crops to have genetically-modified traits such as insect resistance or herbicide resistance.
如果农民们想让作物具有抗虫、抗除草剂等转基因特性,那么他们就需要每年都购买新的种子。
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,使鑒定和克隆相关基因成为可能。
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。
Thus, the transgenic maize 「Shuangkang 12-5」 presented good insect resistance and herbicide tolerance in Jilin Province.
综上所述,‘双抗12 - 5’在吉林省表现出良好的抗虫性和除草剂耐受性。
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桿菌苏力菌(Bacillus sthuringiensis,下文简称Bt)的一个基因。
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桿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。
In this paper, the research advance of three research levels including forms inheritance, molecular inheritance and population genetics of insect resistance was reviewed.
作者对抗药性的形式遗传、分子遗传、群体遗传三个研究方向的进展进行了综述,并对其发展的方向进行了展望。
Poplar root development, strong in solid earth, wind, disease and insect resistance are also very strong.
白杨根系发达,固土能力很强,抗风、抗病虫害能力也很强。
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。
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。
In the near twenty years, stored grain insect resistance to phosphine has been a serious problem which domestic and foreign experts are studying.
近二十年来,储粮害虫对磷化氢的抗性一直是国内外有关专家学者普遍关注的一个严重问题。
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。
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。
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。