优质高产抗病三系杂交水稻新组合卓优华占的选育与应用

Breeding and Application of New Three-line Hybrid Rice Combination Zhuoyou Huazhan with Fine Quality,High Yield and Good Disease Resistance

卓优华占是广东天弘种业有限公司用自育新不育系卓A与恢复系华占组配而成的中熟感温型三系杂交水稻新组合,具有稻米品质优、产量高、稻瘟病抗性好、抗倒性强、适应性广等特点,于2016年5月通过广东省农作物品种审定。

Zhuoyou Huazhan, derived from Zhuo A, a new self-owned CMS line, and the restorer line Huazhan, is a new three-line hybrid rice combination developed by Guangdong Tianhong Seed Industry Co. , Ltd.. It is characteristic of fine grain quality, high yield, good blast disease resistance, good lodging resistance and wide adaptability. In May, 2016, it was certified and released to commercial production by Guangdong Provincial Crop Variety Appraisal Committee.