桂华占是广西农科院水稻研究所用七丝占作母本 ,桂引 90 1作父本配组杂交 ,经过 6年 8代选育成的优质高产籼稻新品种。 2 0 0 1年 1 2月通过广西品种审定委员会审定。据不完全统计 ,2 0 0 0年和 2 0 0 1年在广西贵港、博白、金秀等市 (县 )试种面积达745 72亩 ,表现高产、优质 Guihua Zhan is the Guangxi Academy of Agricultural Sciences Institute of Rice seven scent accounted for the mother, Gui cited 90 1 for the parent distribution group, after 6 years of 8 generations bred high quality and high yield indica rice varieties. In January 2001, it passed the Guangxi Variety Approval Committee. According to incomplete statistics, the trial planting area in Guigang, Bobai, Jinxiu and other cities (counties) in Guangxi reached 745 72 mu in 2000 with high yield and good quality