植物转化是开展基因工程育种和鉴定基因功能的重要途径。
Plant transformation is an important approach in genetic engineering breeding and identification of gene function.
本文简要地介绍了近年来植物抗病毒基因工程育种策略及其机制的研究进展。
This paper briefly reviews recent progresses in the strategies and mechanism of genetic engineering breeding for plant viral resistance.
目前，在花色基因工程育种中，蓝色花卉因其色彩高雅、稀少而成为研究的重点。
At present, in the field of floral genetic engineering, blue flowers have been the key factor in the study because of its graceful color and exiguity.
并将为下一步的基因工程育种工作中的基因定位和分子克隆提供丰富可靠的分子标记。
These will provide abundant and reliable molecular markers for gene location and molecular cloning in the coming genetic engineering breeding of the strains.
同时提出基因工程育种与常规育种紧密结合，优质基因工程着重改良保持系及聚合转基因等策略，以培育出超高产优质抗病虫转基因聚合杂交稻新组合。
At the same time, several strategies, i. e. combining gene engineering with conventional breeding, taking improvement of maintainer line for the focal point of good-quality gene...
这不是基因工程的产物，而是来自耐心的，老式的杂交育种，是那些友好的农民们做了几个世纪的事情。
It was the product not of genetic engineering but of patient, old-fashioned cross-breeding, of the kind farmers have been doing for centuries.
这些杂交育种及基因工程的努力，对于食品科学家和农业学家来说几乎代表了一个新概念。
Such cross-breeding and genetic engineering efforts hardly represent a new concept for food scientists and agriculturalists.
杂交水稻在我国水稻及粮食生产中占有突出地位，基因工程可在杂交水稻育种中发挥重要作用。
Hybrid rice takes outstanding position in rice and food production in China, and gene engineering can play an important role in hybrid rice breeding.
植物育种者和基因工程师一直致力于赋予植物抵抗昆虫，疾病，干旱和洪涝等威胁的能力。
Plant breeders and genetic engineers keep working to give crops the strength to resist threats like insects, diseases, droughts or floods.
植物基因工程为番茄抗黄瓜花叶病毒病育种开辟了新的途径。
Plant genetic engineering provides a new way for tomato's CMV resistance breeding.
研究抗逆相关基因的抗逆功能是基因工程抗性育种的前提。
One of the basis for plant genetic engineering is study on the function of stress-related gene.
组织培养、分子标记及基因工程技术可加快育种进程。
Breeding process could be accelerated by using tissue culture, molecule-maker and genetic engineering.
因此，发掘小麦品种中LCT1自然变异，对于通过常规育种或基因工程提高小麦耐盐性具有重要意义。
Thereafter, Mining LCT1 natural diversity in wheat is important to improve salt-tolerance by traditional breeding and genetics engineering.
基因工程从来没有根据传统杂交育种中应用的植物正常繁殖过程。
It is never based on the plant's normal reproductive processes, which are used in traditional cross-breeding.
这为以后制备特异性抗血清，开展BBTV的快速、有效的检测奠定了基础，同时也为植物抗病毒基因工程和抗病育种研究做好了一定的前期工作。
This study lay a firm foundation not only for preparation of antiserum later and detection BBTV fast and effectively, but also for plant anti-virus gene engineer and anti-virus breeding.
借助植物基因工程手段提高苜蓿抗旱性是现代育种的重要途径。
So gene engineering is an important method to improve the quantility and stress-tolerance of alfalfa.
因此对小麦的育种研究，特别是以基因工程为重点的品质改良研究，一直是基础生物学和应用研究中最重要的课题之一。
Therefore, the wheat breeding, especially in quality improvement by genetic engineering, is always one of the most important subjects in foundational research and applied research.
将基因工程与常规育种相结合，成为作物改良的重要方法。
The combination of genetic engineering methods with traditional breeding technology has become an excellent method to improve grain quality.
因此，利用植物基因工程技术，将麻疯树毒蛋白基因导入水稻可望提高水稻对病原真菌的抵抗能力，对水稻的抗病育种是一个有效的途径。
Therefore, an approach using plant genetic engineering for enhancing antifungal properties of rice by introducing the curcin gene into rice will be possible.
甘蔗花叶病是一种世界性的病害，目前病毒基因工程在甘蔗抗花叶病育种中得到广泛的应用。
Sugarcane mosaic virus is one of the worldwide diseases in sugarcane production. Genetic engineering is used widely for the sugarcane breeding of resistance-disease.
植物基因工程为果树育种开辟了一条新途径，在果树重要性状遗传改良方面具有重要意义。
Plant genetic engineering, as a new strategy for fruit crop breeding, is very important in the genetic improvement of horticultural traits.
与传统的育种技术和分子标记辅助育种相比，利用基因工程手段提高植物的抗逆性是更具吸引力的途径。
Compared with traditional breeding technique and molecular marker aided selection, it is a more attractive approach to improve the resist ability of crops by plant engineering.
本研究为利用上述基因开展基因工程和分子标记育种提供了科学依据。
This research may provide some scientific basis for genetic engineering and molecular marker-assistant breeding of the isolated genes.
通过植物抗病毒基因工程进行作物育种是防治病毒病害最经济有效的方法。
The most economical and most effective way to control plant virus diseases is to breed genetically engineered anti-virus varieties.
传统的育种方法周期长，而基因工程为加快其育种进程提供了新的手段。
The traditional breeding method cycle is long, but genetic engineering to speed up its breeding advancement to provide the new method.
有许多不同的方法用来选育耐盐植物，包括选、引、育等常规育种方法和基因工程，突变体育种等生物工程方法。
There are various methods to operate the project including ordinary ways such as selection, introduction and hybridisation, in addition to bioengineering arts such as gene engineering and mutation.
它的核心内容主要包括QTL作图、标记辅助育种、基因组选育、基因工程、遗传转化、生物安全及知识产权问题等。
Its core areas include: QTL mapping or gene discovery, Marker assisted selection, genomic selection, Genetic engineering, Genetic transformation, Issues in Biosafety and Intellectual Property.
基因工程是作物育种的重要手段，通过转基因技术可以改良植物的性状和其产品的营养价值。
Gene technology has provided plant breeders with powerful new tools for manipulating the composition of plant products to improve their nutritional value and functional properties.
这个通过基因工程的方法获得的光敏雄性不育系可应用到“两系法”育种中，用以生产杂交水稻。
This photosensitive male sterility (PGMS) line produced by the expression of antisense-OsPDCD5 could be applied in production of hybrid rice using two-line breeding system.
这个通过基因工程的方法获得的光敏雄性不育系可应用到“两系法”育种中，用以生产杂交水稻。
This photosensitive male sterility (PGMS) line produced by the expression of antisense-OsPDCD5 could be applied in production of hybrid rice using two-line breeding system.
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