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“桂朝二号”是广东省农科院粮食作物所,于1973年用丛生快发类型的晚籼“桂阳矮49号”与早籼“朝阳早18号”杂交,经过六代的早晚选择,于1976年育成的中籼迟熟种、1978年参加南方稻区联合区域试验,开始在我省试种,1979年,全省各个专(州)都作了重点示范,据6个专(州)23县个,35点,63.16亩的试种结果,亩产1200斤以上
“Gui and Chao 2” is the food crop of Guangdong Academy of Agricultural Sciences. In 1973, the late indica variety “Guiyang Dian 49” with a series of fast-growing varieties was crossed with the early indica “Chaoyang early 18”, and after six generations of morning and evening Selected in 1976, bred late indica late varieties, in 1978 to participate in the southern rice region joint trial began in our province, trial planting, in 1979, all the province (state) have made a key demonstration, according to the six (Counties) 23 counties, 35 points, 63.16 acres of the trial results, more than 1200 pounds per mu