These results laid an important foundation for fine mapping, map-based cloning and marker-assisted selection breeding of watermelon flesh firmness gene .
研究结果为控制西瓜果肉硬度基因的精细定位、图位克隆及分子标记辅助选择育种奠定了基础。
So the important basis that the dissection structure of the poplar timber can be cultivated as the index, seed selection breeding and orientation of appraising the poplar material, quality.
因此杨树木材的解剖结构可以作为评价杨树材性、品质的指标和选种育种及定向培育的重要依据。
The microsatellite markers produced by this study will be of benefit to further studies on the evolutionary genetics and provide useful tools for marker assisted selection breeding or genetic map.
鉴定的微卫星分子标记为进行银鲫群体遗传学和进化遗传学研究，以及银鲫的分子标记育种和进行基因组作图提供了理想的工具。
Genetic algorithms mimic Darwinian natural selection, where "fitness" selects individuals for survival, breeding, and, hence, adaptive mutation.
遗传算法模仿达尔文的自然选择，其中“适应性”选择进行生存、繁殖以及由此而来的适应性变异的个体。
The breeding selection algorithm picks one parent by looking at the weights - in effect, every individual gets a chance to be a parent, but the number of parent slots is finite.
繁衍选择算法会查找weights数组，选择第一个双亲—其实，每个个体都有可能成为双亲，但是双亲位置的数目是确定的。
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.
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。
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.
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。
South Africa's diverse habitat and vegetation provides a perfect breeding ground for a lively and varied selection of birdlife.
南非多种多样的栖息环境和丰富的植被资源为生机勃勃、品种多样的鸟类提供了一个完美的生息繁衍之地。
Application of individual plant selection method known as the system breeding.
应用单株选择的方法称为系统育种。
Artificial selection, at the heart of breeding for desirable traits in domesticated animals, has yielded rapid change in a short span of canine history.
在育种中心对家养动物进行人工选择可以得到具有理想的外表特征的动物，在狗类短短的历史中，近期这样的动物数量迅速增加。
The analysis all of the experiment data indicate that the harvest index can be as a standard of selection of the early separate generations of the wheat breeding.
整个试验数据的分析表明：收获指数可以作为小麦育种早期分离世代对产量性状进行选择的一个标准。
Selection index method has been widely applied in breeding since it was advanced.
选择指数理论自提出以来，在育种上有了广泛的应用。
Pedigree method, backcross method and convergent cross selection are used widely in dwarf maize breeding.
矮生玉米自交系的选育方法主要有系谱法、回交法和聚合选择法。
The map makes effective tools for QTL analysis, marker-assisted selection (MAS) in breeding programs and cloning of the genes responsible for various phenotypes (map-based cloning).
该图谱的建立为进行基因定位、分子标记辅助选择抗旱性育种和抗旱相关基因的图位克隆奠定基础。
The site selection, construction and management of livestock and poultry farms, breeding zones, designated slaughtering enterprises shall be in compliance with laws and regulations.
畜禽养殖场、养殖小区、定点屠宰企业等的选址、建设和管理应当符合有关法律法规规定。
Dry chip percentage was domantly performed in additive genetic effect, which made it possible to predict the results from phenotype combining, but breeding selection potential was low.
薯干率加性效应遗传占绝对优势，高薯干率育种一般从表型组配亲本组合可获预期效果，但育种选择潜力较低。
SSR can be expected to complement existing RFLP, RAPD, AFLP maps, and are useful for genotype identification. gene and QTL analysis, marker assisted selection in breeding and pedigree analysis.
林木的微卫星标记可扩充现有的RFLP、RAPD、AFLP遗传图谱，以及QTL分析，并应用于基因型鉴别，分子标记辅助选择育种。
It is concluded that plasm membrane permeability of cell and leaf proline content can be used as indices for drought resistance selection in sugarcane breeding.
因此，可以认为叶片脯氨酸含量和质膜透性可作为甘蔗抗旱性育种的选择指标。
Molecular marker-assisted selection (MAS) provides a very efficient tool for backcross breeding because it can offer rapid and precise selection of the targeted gene.
分子标记辅助选择技术以其对目标基因快速而精确的选择为回交育种提供了非常有效的工具。
Using GBS soft to estimate breeding values, to construct Aggregate selection index and to do genetic analysis.
使用GBS软件估计育种值、构建综合选择指数、分析遗传进展。
In the experiment, the combining-mating screening method in breeding restorer lines of 6311S was designed according to the gamete selection applied in hybrid maize breeding.
借鉴杂交玉米育种中的配子选择法，设计了6311S配套恢复系选育的组合判别法研究。
In this paper, efficiency of different short-term tree breeding strategies based on backward selection was studied when a new tree breeding project was initiated.
主要研究在启动一项林木育种项目时，基于后向选择的不同短期林木育种策略的效率。
Selection in traditional breeding is based on phenotypic value, called phenotypic value selection (PS).
传统育种是以个体表型值为依据进行选择的，称为表型值选择(PS)。
Application of gray correlation degree to breeding selection is discussed.
文中还进一步讨论了灰色关联度法在育种选择上的应用。
The selection criteria in breeding white wheat variety with spikes resistible to sprouting was also discussed in this paper.
本文还对白皮小麦抗穗发芽育种选择指标进行了探讨。
These can be concluded that it is feasible and general to take economic coefficient as selection goal of breeding for high yield.
可见，以经济系数作为小麦高产及超高产育种的选择指标是可行的。
The five agronomical traits of husk are controlled by the additive inheritance effect, so they could be improved by selection of parents in maize breeding.
苞叶的几个农艺性状主要受加性基因效应的控制，因此通过亲本的选择改良可以有效地改良其苞叶农艺性状。
Based on the data from 25-year rice anther culture breeding and contemporary conventional breeding in cold region, their selection efficiency were compared.
张云江，张淑华，孙岩松对25年寒地水稻花培育种与同期常规育种统计资料进行了比较分析。
SSR markers can be expected to complement existing RFLP maps, are useful for genotype identification, gene and QTL analysis, marker assisted selection in breeding and pedigree analysis.
大豆的微卫星标记可扩充现有的RFLP图谱，广泛应用于基因型鉴定，基因和QTL分析，分子标记辅助育种和家系分析等。
SSR markers can be expected to complement existing RFLP maps, are useful for genotype identification, gene and QTL analysis, marker assisted selection in breeding and pedigree analysis.
大豆的微卫星标记可扩充现有的RFLP图谱，广泛应用于基因型鉴定，基因和QTL分析，分子标记辅助育种和家系分析等。
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