建立了195个品种的黄淮冬麦区选育品种的核心种质。
A core collection of 195 entries was developed for the modern varieties in Yellow and Huai River Valley Winter Wheat Region.
地方品种按亚区分为28组，选育品种按大区分为10组。
The modern varieties were divided into 10 regions, the landrace into 28 sub-regions.
不同来源的种质品质性状比较结果表明，选育品种的赖氨酸、单宁含量明优于地方品种。
Comparing with each quality trait of sorghum accessions of different origins, it could be found that lysine and tannin quality characters of bred sorghum were superior to that of landraces.
不同地区间小麦和小黑麦籽粒中主要矿质元素及植酸含量存在显著差异，选育品种时应考虑地区因素；
In view of the significant variation for major mineral elements and PA concentrations of wheat and triticale grain existed in different regions, breeders should consider region factor.
穗部性状、农艺性状和品质性状除粒色和株高外，选育品种变异性呈下降的趋势，而病害性状多表现出明显的增加。
Except grain color and plant height, the diversity in spike, agronomic and quality characters of bred varieties has the trends to decrease, but to increase in diseases.
UPGMA法聚类和PCA分析都清楚地显示了24个桑树选育品种的亲缘关系，聚类结果与桑树品种的系谱基本一致。
Both UPGMA cluster and PCA analysis showed clear genetic relationships between the 24 mulberry cultivars. The major clusters were related to known pedigree relationships.
然而目前人们往往只集中少数优良品系选育品种，使选育出的新品种差异越来越小，在形态学上对品种进行鉴定越来越不准确。
However, there is often only focus on a few good lines bred varieties, so that new varieties bred smaller and smaller differences in the morphological identification of the varieties more inaccurate.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
然后该组织利用这种知识，并使用常规育种技术以及标志协助选育，获得两种新的作物品种。
The organization then took that knowledge and used conventional breeding techniques as well as marker-assisted selection to derive two new varieties of the crop.
一个新的转基因作物品种已经接受了一项重要的测试，这是一个耐旱的玉米品种，由美国孟山都公司开发选育，在美国进行种植推广。
An important test case may come in the form of a new GM crop, a drought-tolerant corn variety being developed by the Monsanto Company for use in the us.
结合当前我国水稻品种的品质现状，提出了从品种选育、加工水平、栽培体系等方面来提高稻米品质的对策。
Connecting present domestic situation of rice varieties' quality, brought out the countermeasures on variety selection, yielding level, cultivation system, etc. to improve the rice quality.
粮饲青贮兼用型杂交玉米新品种渝单七号的选育。
Breeding of a new dual-purpose grain and silage hybrid maize variety Yudan No.
R 18的选择过程为选育棉花高抗黄萎病品种提供了可能参考的实例。
The selection procedure for R18 offered a referential example for breeding varieties highly resistant to verticillium wilt of cotton.
该项技术可广泛应用于植物种子质量检测、品种选育、遗传资源的长期保存、粮食储存及食品加工原料质量分析等领域。
The method can be widely used in the fields of plant seed quality examination, plant breeding, long-term conservation of genetic germplasm grain storage and the quality analysis of food raw material.
进行新品种选育具有重要意义。
New variety breeding of cyclamen has important significance.
配合力是选育强光合杂交辣椒品种的重要参数。
The combining ability is important parameter of breeding on high photosynthesis hybrid pepper varieties.
总结了该品种的选育经验和方法。
And breeding experience and method of this variety were summarized in this paper.
同时表明：协调高蛋白与超高产的关系是饲料稻品种选育和栽培的共同主攻目标。
The results show that coordinating the relationship between high protein contents and super high paddy yields is the common target for breeding and cultivation of the forage rice.
选育抗病品种和种衣剂包衣是目前防治土传病害的主要手段。
So far resistant cultivar and seed coating agent has long been considered as major way to overcome the diseases.
而抗病品种选育的最大挑战在于抗病基因的正确选择。
However, major challenge to rice breeders is to make the appropriate selection of resistance (r) genes.
所以，要生产优质、低氟、低铅的茯茶产品，应从适制茯茶的茶树品种选育工作开始。
Therefore, in order to produce high quality, low-fluorine, low lead Fuzhuan tea products, breeding should be put on the frist place.
本文从白菜耐热性的生理、遗传、品种选育及配套栽培技术等方面对白菜耐热性研究进行归纳总结。
This thesis sums up the researches on the heat resistance of Chinese cabbage from physiology, heredity, selection and development of varieties. and cultivating techniques.
介绍了俄罗斯五个优良毛用型绵羊品种的选育方法和产毛性能。
The breeding methods and wool - ability of five kinds of wool - produced Russian sheep were introduced.
选育强优势的品种间组合仍是进一步提高杂交水稻产量的一条有效途径。
The selection of interspecific combinations with powerful heterosis is still an effective way so far to raise the yield of hybrid rice.
研究结果为黄芩药材优良品种选育、黄芩苷含量的测定和黄芩质量评价建立了快速可靠和准确的测定方法。
These results established rapid, reliable and accuracy assays method in screening superior variety of S. baicalensis and evaluating quality of the material medicine.
为梅花的花粉鉴别、品种选育、分类及孢粉学提供了依据。
The result provides scientific reference for pollen identification, breeding and palynology.
选育和利用抗虫品种是防治豆象最有效的途径。
The most active method to prevent bruchid is resistance mungbean breeding.
烟草病害是制约烟草生产的难题，研究烟草的抗病性和选育抗病品种是解决这一难题的有效途径。
Tobacco disease was a limit condition in tobacco production. The research of tobacco resistance and resistant breeding was efficient approach to solve the problem.
甘薯新品种选育和技术研究取得重要进展，为甘薯生产提供了技术支撑。
The advancement achieved in new variety breeding and technique research will provide technical support for sweet potato production.
水稻是湖北省主要粮食作物，提高湖北省水稻新品种选育进程，加快优良水稻新品种的推广步伐，对湖北省乃至全国的粮食生产都十分重要。
Accelerating new rice varieties breeding process and speeding up the popularization of them will play a increasing significant role in grain production in Hubei province and even in the whole country.
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