高产优质白皮大粒小麦品种绵阳25号的选育及栽培要点

Breeding and Cultivation of Mianyang No.25 —a New Wheat Variety with Commerciality,High Yield and Good Quality

绵阳２５号是根据特定的育种目标，利用Ｅ．Ｇ．Ｓ．Ｃ育种新方法，聚集了１１个物种的、地理的与生态的远缘品种之亲缘，经１４年培育稳定而成的。１９９５年通过四川省品审会审定。该品种具有高产、稳产、优质、抗病、白皮、大粒、商品性突出等特点，深受广大种子生产、经营和加工部门的喜爱。本文介绍了绵阳２５号的选育经过和突出特点以及主要栽培措施。

Based on the established breeding objective,Mianyang No.25 was selected during 1974～1988 by using new method of the stepped cross between the excellent genotype (F 3) and the best varieties at that time.It accumlated the bloods of 11 distant varieties.The advantages of Mianyang No.25 are of high and stable yield,good quality,resistance to diseases,white and big grain and outstanding commerciality.Because it meets the demands of agriculture with high yield, good quality,outstanding commercialty,it is widely popular among seed production,marketing and pocessing sectors.This paper reported the breeding procedure,and the outstanding properties of this Variety and its key cultiation practices.