赣早籼52号是江西农业大学以浙9248为母本,遗传工程稻为父本杂交,经5年8代定向选育,1999年稳定,选择表现最好的第6株系,命名为F99-06。2000年参加江西省区试,2000~2001年两年区试,表现高产、稳产、优质和抗性好等特点。2002年通过江西省农作物品种审定委员会审定,定名为赣早籼5 Ganzaoxian 52 is the 6th line selected by Jiangxi Agricultural University with Zhe 9248 as the female parent and genetic engineering rice as the male parent. After 5 generations and 8 generations of selective breeding, it was stable in 1999 and named as F99 - 06. In 2000 to participate in the Jiangxi provincial test, 2000-2001 two years district test, showing high yield, stable yield, good quality and resistance and so on. In 2002 through the Jiangxi Provincial Crop Variety Approval Committee for validation, named Ganzaoxian 5