8303是漳州市农校用78130作母本与梅红早5号作父本杂交选育而成的早籼中熟种.可作早、晚兼用,能连年留种,由于株型与丰产性似杂优稻,1987年在漳州市的龙海、南靖、漳浦、云霄、诏安及厦门市等地示范种植近5万亩,普获丰收.一般亩产40O～450公斤,高者达500公斤以上,比对照种78130亩增产25～50公斤,增产5～10%. 8303 is the early indica medium-mature variety which is made by the parent school of 78130 in Zhangzhou and the parental hybrid of Meihongzao 5 as the parent. It can be used for early and late use, and can be planted in successive years. Due to the plant type and high yield Similar hybrid rice, in 1987 in Zhangzhou City, Longhai, Nanjing, Zhangpu, sky, Zhaoan and Xiamen demonstration planting nearly 50000 acres, the general harvest.Generally 40O ~ 450 kg per mu, the highest Up to 500 kilograms more than the control 78130 acres yield 25 to 50 kilograms, an increase of 5 to 10%.