【作者】 钟冠昌；

【Author】 Zhong Guanchang Institute of Shijiazhuang Agricultural Modernization, CAS, 050021 Shijiazhuang

【机构】 中国科学院石家庄农业现代化研究所；

【摘要】 利用八倍体小偃麦通过染色体工程与常规育种技术相结合的方法,育成面包型小麦新品种——高优503。该品种具有高产、优质、抗逆性强、适应性广等优良特性,已通过两省一市及国家审定。1998年获国家农作物新品种一等后补助,并被农业部推荐为全国重点推广品种。目前,高优503累计推广面积2200万亩,增加产值10亿多元。2001年获中国科学院科技进步奖一等奖。更多还原

【Abstract】 "Gaoyou503" was developed octoploid tritielytrigia types usingchromosome engineering and traditional breeding methods. It has many good characterssuch as high and reliable yields, good resistance to adversity and nice applicability.It passed the examination and approbation of Crops Examine and Approve committeeboth Shannxi province in 1997, and Hebei province in 1998. In 1999, it got the recognizeof Xinxiang City, Henan Provinces as well. It won the first--class subsidy from ChinaAgriculture Department in 1998. Now there are totally 14 cities and provinces all over thecountry, which have introduced Gaoyou503. It is surveyed, only in three provincesincluding Hebei, Henan and Shanxi, that it has been planted 2 200 million mu andincreased agricultural income 10 billion yuan altogether. "Gaoyou503" got the first--classscientific technology development prize of Chinese Academy of Sciences.更多还原