核心种质是种质资源的一个核心子集，以最少数量的遗传资源最大限度地保存整个资源群体的遗传多样性，同时代表了整个资源群体的遗传多样性，同时代表了整个群体的地理分布。
Defining core primers was conductive to analyze genetic diversity of soybean core collection.2.
核心引物的确定为大豆核心种质遗传多样性的分析奠定了基础。
参考来源 - 中国大豆预选核心种质代表性样品遗传多样性研究In this thesis, the sampling strategy of the endangered plant was studied. These kinds of sampling methods were usually used in the core collection construction.
本论文初步研究了濒危植物迁地保护核心种质库构建过程中的取样策略问题。
参考来源 - 濒危植物取样策略研究·2,447,543篇论文数据，部分数据来源于NoteExpress
筛选出了评价核心种质代表性的有效参数。
Effective evaluating parameters for core collection were selected.
初步构建了含有26份棉花抗病品种的核心种质库。
Core collection including 26 cultivars was constructed based on AFLPs.
提出了中国栽培稻和小麦核心种质建立的原则和方法。
Principles and methods for establishing core collections in cultivated rice and wheat were proposed.
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