抗倒伏高配合力水稻恢复系中种R1607的选育

Breeding of Rice Restorer Line Zhongzhong R1607 with High Combining Ability and Lodging Resistance

中种R1607是中国种子集团有限公司按性状互补原则,以华占为母本与抗倒性强的亲本远恢611进行杂交改良育成的在产量配合力、米质、抗倒性、抗病性及后期转色等性状上综合表现优良的籼型水稻恢复系。2019年7月获得植物新品种权授权。利用该恢复系配组的荃优607、川种优3607、中两优607、旌优607等杂交稻组合已经通过国家或湖南省农作物品种审定委员会审定。

Zhongzhong R1607 is an indica rice restorer line developed by China Seed Group Co.,Ltd.through selecting Huazhan as the female parent to cross with Yuanhui 611 with strong lodging resistance according to the principle of complementary traits.It has an excellent comprehensive performance in the traits of combining ability,grain quality,lodging resistance,disease resistance and discoloring in maturity stage.In July 2019,the new plant variety rights were authorized to this restorer line.The hybrid rice combinations deriving from Zhongzhong R1607,such as Quanyou 607,Chuanzhongyou 3607,Zhongliangyou 607 and Jingyou 607,have been registered and released for commercial production by the National Crop Variety Appraisal Committee or Hunan Provincial Crop Variety Appraisal Committee.