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“桂朝2号”是广东省农科院用丛生快长类型晚籼“桂阳矮49号”为母本,与一般矮杆类型早籼“朝阳18号”杂交,经过连续早、晚季多代定向选择,于1976年定型,1977年多点试验与示范,1978年开始推广,1979年该省早、晚两季种植面积近1000万亩,四川等省亦有相当栽培面积,成为风靡于南方稻区的水稻新品种。在温州作晚稻试种,表现较好。我所于1978年从广东引进,旱季进行小区试验,折亩产1176斤,最早稻所有品种中
Guizhao No.2 was a hybrid of the late indica variety “Guiyang Dian 49” of Guangdong Provincial Academy of Agricultural Sciences with its parent cultivar “Guiyang Dian 49” and its hybrid dwarf type early indica “Chaoyang 18” Multi-generation directed selection, stereotyped in 1976, more trials and demonstrations in 1977, and promotion in 1978. In 1979, nearly 10 million mu of land was planted in the early and late seasons of the province. Sichuan and other provinces also had considerable cultivation areas and became popular New Rice Varieties in South China. Late rice trial in Wenzhou, performed better. I was introduced from Guangdong in 1978, the dry season for district trials, yield 1176 pounds per mu, the earliest of all varieties of rice