常规育种方法因抗源缺乏很难培育出抗黄萎病的棉花新品种。
It is very difficult to obtain Verticillium wilt disease-resistant cotton varieties by traditional breeding methods.
他们认为，通过分析更多的基因将能够建立一个植物特性的属性库，植物育种人员能够研制出适合当地环境的新品种。
They believe that by analyzing the genes of more plants, they'll be able to build up a live-breed of properties, with which plant breeders can create new varieties suit to local circumstances.
育种实践证明，这种理论与方法用于指导新品种选育是切实可行的。
The breeding practices indicate that it is feasible to guide the breeding of new varieties through use of this theory and method.
该方法既区别于单纯生产原种的“株系循环法”，也区别于选育新品种的纯系育种法。
It is differ both from the method of "circulate line selection" for seed reproduction and from the method of "pure line breeding" for varieties development.
通过花粉单倍体育种已培育出二个粳稻新品种在生产上繁殖推广。
Two new varieties of keng rice were obtained by means of pollen haploid plant breeding and have been put into-seeds propagation and distribution for practical production.
培育中等或略微偏低直链淀粉含量的籼稻新品种或杂交稻亲本已成为水稻遗传育种的最重要目标之一。
Thus, breeding indica varieties or hybrid parents with intermediate or lower amylose content becomes one of the most important objects in rice genetic breeding.
特优21是利用常规育种技术选育出的水稻优质米新品种。
Teyou 21 is USES the convention breeding technology seed selection to go out high quality variety.
玉米的单倍体育种，是利用花药培养或孤雌生殖产生单倍体后，进行人工或自然加倍，迅速获得稳定的新品种的育种方法。
The haploid breeding of maize is a technology that using anther culture or gynogenesis to produce haploid, and then obtain stable new varieties through natural or artificial doubling.
长期以来，人们一直采用传统的育种方法来选育高蛋白质的水稻新品种，但收效不大。
Traditional breeding is applied frequently to select new rice varieties with high protein content for a long time but achieved less.
长期以来，人们一直采用传统的育种方法来选育高蛋白质的水稻新品种，但收效不大。
People always used traditional breeding to select new rice varieties with high protein content for a long time but achieved a few.
国内外利用航天诱变育种技术培育了粮食作物、经济作物、花卉及抗生菌等高产优质新品种（系）。
A lot of new high-produced and well qualitative cereals, flowers and antibiotics have been bred by the technique of spaceflight mutation breeding home and abroad.
多倍体育种是获得新品种的重要途径之一。
Polyploid breeding is one of the important ways to get new varieties.
人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。
Breeders have bred a great deal of new flower varieties by taking routine cross breeding, radiation breeding, tissue culture breeding, polyploidy breeding, and spaceflight breeding etc.
《植物新品种保护公约》是保护植物育种者权益的重要国际协定。
The Convention on the Protection of New Plant Varieties is an important international agreement for protecting the rights of breeders.
因此，培育广谱抗病新品种是育种学家的首选目标。
Creating a new broad-spectrum resistant variety has become the goal of potato breeders.
介绍了GS濮豆6018大豆新品种的主要特性，增产效果，选育经过和育种体会。
The main characteristics, effect of increasing yield, course of selection and realization for breeding of new soybean species GS Pudou 6018 were introduced in this article.
分子育种就是定向、有目的地对农作物品种的遗传进行改良和修饰，更有效地培育植物新品种。
Molecular breeding is to breed new plant variety via improving or modifying genetic character of crop.
作者认为抓住根蘖性状通过组建综合种、轮回选择和杂交育种法可培育出新品种。
Depending on the character of creeping the authors believe in new variety will be develope…
优质、丰产、抗病、广适的籼稻新品种的选育；诱变育种；水稻重要性状的遗传学研究及基因定位与克隆。
Breeding of good quality, high yield, disease resistance and wide adaptability Indica rice cultivar, mutation breeding, and molecular genetics and gene mapping and clone of some rice traits.
所以改良当前推广品种的抗病性和培育优良抗病新品种是当前水稻育种的重要任务。
So the most important breed object is to improve the rice resistance to rice stripe disease and breed new varieties which have resistance to rice stripe disease.
采用生物技术与常规育种方法相结合，分离棉花抗病相关基因，定向培育抗病新品种，是控制病害最简单易行且行之有效的途径。
Applied with combination of biotechnology and traditional breeding, we can screen cotton resistance-related genes, cultivate new breed directionally which is the easiest way to control disease.
我国大豆育种的实践证明，国外种质的利用促进了中国大豆新品种产量的增长、品质的改进和抗性的提高。
Some new cultivars were also developed and planted in the soybean production by using introduction in the pedigree.
本研究为阐明萝卜晚抽薹分子机理以及晚抽薹分子育种、优良新品种选育提供了重要的理论依据。
The results would provide valuable information for exploring molecular mechanism of radish late bolting, molecular breeding and new elite late-bolting cultivar development.
利用大麦小孢子加倍单倍体育种技术平台，二年内就可获得种性稳定的株系，四年内即可参加新品种区试。
Stable-lines could be developed through platform of microspore culture derived DH (double haploid) breeding technique within two years and stable variety could be produced within 4 years.
这个过程虽然困难而又复杂，但是与研究培育玉米新品种和找出育种方法相比就简单得多了。
This process, difficult and complex as it is, is simple compared to the job of discovering that new kinds of corn could be developed, or to the job of discovering how to develop them.
用传统育种方法培育新品种需要的周期过长，无法满足生产上的迫切需要。
Breeding a new cultivar through the traditional way need a long period, so it doesn't meet the stringent demand of production.
动物遗传育种与新品种 （品系 ）选育的基础理论构成了畜牧基础科学的重要内容。
The basic theories for animal genetic breeding and new breed selecting have constituted the basic animal science. Some achievements getting from animal and pou…
动物遗传育种与新品种 （品系 ）选育的基础理论构成了畜牧基础科学的重要内容。
The basic theories for animal genetic breeding and new breed selecting have constituted the basic animal science. Some achievements getting from animal and pou…
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