“怀4077—2”是我所选育的中熟早籼新品种。1988—1991年先后参加了各级、各地市区试及试种示范,均表现产量高、米质好、抗性强、适应性广。1990年省内试种500余亩,1991年试种近2万亩,深受农户欢迎。1991年12月通过益阳地区农作物品种审定。 一、选育目标与过程 我省早稻生长 “Huai 4077-2” is a new medium-maturing indica variety selected by me. 1988-1991 has participated in all levels, around the city trial and demonstration, all showed high yield, good quality, strong resistance, wide adaptability. In 1990, more than 500 acres were planted in the province and nearly 20,000 acres were planted in 1991, which is greatly welcomed by farmers. December 1991 through the Yiyang region crop varieties validation. First, the breeding target and process Early rice growth in our province