优质小麦新品种小偃503的选育及产业化示范初报

利用远缘杂交与常规育种技术相结合选育的优质小麦新品种——小偃503。该品种半冬性。株高80-85cm,抗倒伏性强。综合抗病性好。成熟早,产量高。蛋白质含量165g/kg,沉淀值46．4ml,湿面筋含量340g/kg,稳定时间13．0min。2000—2003年在岐山县进行产业化示范,在当地政府部门的协调下．组织农户、公司、企业相结合,建立小偃503繁殖生产基地。根据小偃503的特性,通过对土壤的平衡施肥,采用综合栽培技术及综合植保防治等配套体系,提高小偃503的产量,保证其种子的纯度。使农民从中增收,公司、企业从中获利。

The High Quality Variety of Xiaoyan503 and It's Industrial Demonstration

Xiaoyan503 was obtained by blistant hybridization and normal method. The variety is semi-Win-terness, 80-85cm high, anti- lodge, resistant various diseases, early maturity and high yield. It contains Protein content 165g/kg, wet gluten 340g/kg. The sedimentation value is 46.4ml and the stability time is 13.0min. It was industrial demonstration in Qisan county from 2000 to 2003. The farmer, company and enterprise established the "Xiaoyan503" production base, under the local government coordination. The production of "Xiaoyan503" is increased and the pure degree of the seed is ensured by balance fertilization, various planting and protecting techniques according to the characteristics of "Xiaoyan503". The farmer increased income, the company and the enterprise made more profits.