天优华占系中国水稻研究所、中国科学院遗传与发育生物学研究院、广东省农科院水稻研究所共同选育的高产优质多抗晚稻品种,2008年通过国家农作物品种审定委员会审定(国审稻[2008020])。我乡从2007年开始作二季晚稻试种,从2008年开始大面积示范种植,每年增加面积的速度较快,深受我乡农民的喜爱,2011年我乡共示范种植天优华占(中、晚稻)合计超过333hm2。 Tian Youhua occupies the China Rice Research Institute, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and Rice Research Institute of Guangdong Academy of Agricultural Sciences jointly breeding high-yielding, high-quality, multi-resistant late rice varieties. In 2008, it was approved by the State Crop Variety Approval Committee Rice trial [2008020]). My town from 2007 for the second season late rice trial, large-scale demonstration since 2008, planting, annual increase in area faster, loved by my peasant farmers in 2011, , Late rice) total more than 333hm2.