小麦的野生近缘种中蕴藏着丰富的优良基因，是小麦遗传改良中宝贵的基因资源。
Wild relatives of wheat in a large collection of excellent genes are valuable genetic resources for the genetic improvement of wheat.
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。
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.
因此有可能通过遗传改良提高小麦出粉率、改善面粉色泽。
It is possible to improve flour yield and flour color through genetic improvement.
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