亲本选配是小麦杂交育种和杂种优势利用的重要环节。虽然前人依据积累的经验,制定了选配亲本的原则,但在实际工作中,强优势组合的确定,还须依赖于大量组配和多世代鉴定、筛选,仍然带有较大程度的盲目性。国内外学者为了寻找一种简单易行,准确可靠的杂种优势预测法,曾做过线粒体 Parent matching is an important part of wheat breeding and heterosis utilization. Although predecessors have formulated the principle of matching their parents based on their accumulated experience, in actual work, the determination of strong superiority combinations must depend on the large number of combinations and identification and screening of multiple generations, still with a large degree of blindness Sex. Domestic and foreign scholars in order to find a simple, accurate and reliable heterosis prediction method, have done mitochondria