“高优503”是石家庄农业现代化所的研究员钟冠昌、穆素梅等利用偃麦草,通过远缘杂交、染色体工程与常规育种技术相结合选育出的优质面包站麦。它已给种植、加工地区,带来了显著的经济效益。 “高优503”小麦的主要特点是:1.高产:“高优503”属于半冬性,苗壮、分蘖力强,单位面积穗数多。一般亩产400—500公斤,1996—1997年在河北省优质小麦区域比较试验中,平均亩产446.5公斤,最高566公斤,居参 “Gao You 503” is a researcher at Shijiazhuang Institute of Agricultural Modernization Zhong Guanchang, Mu Sumei and other high-quality bread stand wheat using the combination of distant hybridization, chromosomal engineering and conventional breeding technology. It has brought significant economic benefits to growing and processing areas. The main features of “high gifted 503” wheat are: 1. High yield: “high gifted 503” is a semi-winter, strong seedling, strong tillering, spike per unit area. General per mu 400-500 kg, 1996-1997 in Hebei Province, high-quality wheat regional comparative test, the average yield 446.5 kilograms, the highest 566 kilograms, ginseng