遗传组成 遗传组合
Genetic composition genetic combination
以上为机器翻译结果，长、整句建议使用 人工翻译 。
并对亲本选择利用，杂交组合的配置，扩大遗传组成源等方面进行分析探讨。
The problems of selection and utilization of parent, setting of crossing, and increasing the origin of genetic composition were further analyzed and discussed in details.
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