优质高产小麦新品种连麦2号的选育

Breeding of High-Yield and Good-Quality Wheat Variety Lianmai 2

分析连云港地区生态、栽培条件及城乡居民随着生活水平提高的消费需求,制定了小麦优质高产育种目标。按照育种目标选配亲本,以优质品系鉴94(73)为父本、丰产抗病品种鲁麦21为母本进行有性杂交,经多年连续定向选择,培育成小麦新品种连麦2号(连9791)。多年多点区试表明,连麦2号丰产稳产、耐肥抗倒、适应性较广,具有分蘖力较强、成穗数较多、千粒重较高、产量三要素协调、品质优良等特点,有较广阔的利用前景。

Analyse the local ecological conditions and cropping system in Lianyungang, Accompanying with the development of living condition and consumptive level of preoples,we constituted the breeding objectives of high yield and good quality.Followed this breeding objectives,its parents were selected and crossed by means of sexual hybridization between good quality variety Jian94 （73） as the male and high yield variety Lumai21 as female.After several years, a new wheat variety Lianmai 2 was bred.Tests in many years and places showed,that Lianmai 2 was a high and steady yield, well lodging,fertilization resistance, wide adaptability wheat variety.It has many good characters such as more tillera,more harvested ears,higher 1000 kernel weight,proportional three elements of yield, good quality, and can be widely planted.