我们用湘早籼3号作母本与浙辐802杂交,育成高产稳产、抗多种病虫、抗寒迟熟早籼新品种湘早籼19号,1995年1月湖南省农作物品种审定委员会审定。 1.湘早籼19号高产稳产。1991年参加湖南省联合品比试验,平均亩产468.3kg,比浙辐802增产13.1%,比湘早籼4号增产13.7%,均达极显著水平。湖南省区域试验结果,1993 We use Xiangsanxian 3 as the female parent and Zhefu 802 hybridization, bred high yield and stability, resistance to a variety of pests and diseases, early maturity late indica variety Xiangsanxian 19, January 1995 Hunan Province Crop Variety Approval Committee Validation. Xiang early indica 19 high yield stable. In 1991, he participated in the joint product ratio test in Hunan Province, with an average mu yield of 468.3kg, an increase of 13.1% over that of Zhefu 802 and an increase of 13.7% over that of Zaozao No.4, which reached extremely significant levels. Hunan Regional Test Results, 1993