Collection, storage and handling of plant genetic resources and their global distribution are essential components of international crop and tree improvement programmes.
植物遗传资源的收集、存储和处理以及它们在全球的分布，是国际作物和树木改良计划的重要成分。
Traditional methods of genetic improvement such as classical mutagenesis and conjugation can be applied to improve the quality of microbial cultures.
遗传改良的传统方法，如传统诱变和接合作用可用于提高微生物培养物的质量。
Crystal is a family of methodologies with a common genetic code that emphasizes frequent delivery, close communication, and reflective improvement. Crystal's genetic code is made up of.
Crystal是具有以下共同特征的一系列方法学：注重频繁交付、密切沟通和深思熟虑的改进。
Genetic improvement can play a significant role in improving marbling and tenderness while reducing backfat.
遗传改良对于提高大理石纹和嫩度的同时减少脂肪厚起着重要的作用。
It was significance of theory and reality that a high efficient transferring system was established and plant genetic engineering technology was applied to apple genetic improvement.
对于苹果来说，建立一套高效基因转化技术体系和平台，将植物基因工程技术更为有效地应用到苹果遗传改良中去，具有重要的理论和现实意义。
It is possible to improve flour yield and flour color through genetic improvement.
因此有可能通过遗传改良提高小麦出粉率、改善面粉色泽。
Molecular genetic analyses of leukemic cells and pharmacogenetic studies of the host are providing a rational base for further improvement of treatment efficacy and the reduction of complications.
白血病细胞的分子基因分析和宿主的遗传药理研究是进一步改善预后的基础。
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.
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。
The genetic improvement of a trait depends on both the heritability and the variation of it.
某性状的遗传改良效果由该性状的遗传力和变异幅度共同决定。
It can be regarded that original provenance have big range in genetic variety, and have potential of genetic improvement and reserveation value.
原生种源的遗传变异幅度极大，具有相当的遗传改良潜力和遗传资源保存价值。
It is very important to quickly propagation excellent clones, genetic improvement and gene resource preservation through somatic embryogenesis plant regeneration for this species.
开展栓皮栎体胚发生再生植株研究，对栓皮栎优良无性系快繁、遗传改良和基因资源保存具有重要意义。
It is also pointed out that the success of genetic improvement program depends on the correct breeding strategies and a complete breeding plan.
强调遗传改良工作的成败取决于正确的育种策略和一个完整的育种计划。
Breeding groups are being used to control inbreeding in a breeding population and to effectively achieve maximum genetic gains in some tree improvement programs of the United States.
在美国的一些林木育种项目中，育种群已用来控制种子园的近交、捕获最大的遗传增益的有效措施。
Protoplast is an important system for plant genetic improvement, and the isolation of protoplast is an essential step for the protoplast manipulation.
原生质体是植物遗传改良的重要实验体系之一，而原生质体的分离是该体系的基础。
With appropriate methods of in vitro culture. the rapid propagation of mulberry can be enhanced so as to provide an effective approach for the rapid propagation and genetic improvement of mulberry.
通过适当的培养方法可提高桑树的快繁能力，为桑树的快繁及遗传改良提供一条有效的途径。
The study on noodle industrial quality were reviewed, including testing method, the relationship between wheat (flour) quality and noodle quality and genetic improvement of noodle wheat varieties.
本文从面条煮面品质鉴定方法、面条品质与小麦（面粉）品质的关系和小麦面条品质遗传改良等方面阐述了国内外小麦面条加工品质研究进展。
This included genetic improvement of strains by protoplast fusion and molecular biology and studies on genetic variability by zymogram technology and molecular genetics.
其内容包括利用原生质体融合、基因工程等技术进行菌株遗传改良和利用酶谱分析、分子遗传学等技术研究其遗传变异。
The present study was aimed at studying the genetic improvement in yield and yield components of wheat cultivars grown in Mid Shaanxi area over last 60 years.
对陕西关中地区60多年来小麦品种产量及产量结构的遗传改良进行了分析。
Establishing high efficiency regeneration systems were precondition of yielding healthy seedling and genetic improvement for sugarcane.
建立高效再生体系是生产甘蔗健康种苗和进行遗传改良的前提。
The prospect about the genetic improvement and exploitation of Malus transitoria as an indigenous species was discussed.
探讨了花叶海棠的遗传改良策略和资源利用途径。
This paper briefly introduces the utilization and research of biotechnology such as gene engineering, molecular markers and so on in genetic improvement of rapeseed.
概要介绍了基因工程、分子标记等生物技术在油菜遗传改良方面的应用研究情况。
This paper briefly introduces the utilization and research of biotechnology such as gene engineering, molecular markers and so on in genetic improvement of rapeseed.
概要介绍了基因工程、分子标记等生物技术在油菜遗传改良方面的应用研究情况。
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