摘要
对国审小麦品种偃展4110遗传基础进行分析,结果表明:偃展4110聚合了4个品种的优良基因,尤其是外源基因的导入和豫麦18的2次应用,使高产、早熟、抗病、抗倒、抗寒、抗干热风等优良基因在较高层次上得到了聚合重组,实现了丰产性与稳产性、早熟性与抗寒性的有机结合,从而促使偃展4110高产潜力加大,综合抗逆性增强,适应范围更广。最后对以该品种为亲本育成的新品种(系)进行了总结。
Abstract
The genetic basis of wheat variety Yanzhan 4110 was analyzed. The results showed that Yanzhan 4110 integrates excellent genes of 4 varieties, especially for the introduction of exogenous gene and 2 times application of Yumai 18, realizing organic combination of high yield and stable yield, early maturity and cold resistance, thus to increase high yield potential of Yanzhan 4110, strengthen comprehensive resist-ance, expand adaptation range. Finally, new varieties( lines) bred with Yanzhan 4110 as parent were summarized.