Breeding of three-line indica hybrid late rice cooked combination of the Rong excellent Chinese accounting

Rong-hua was a three-line indica hybrid rice combination with Rongfeng as the female parent and Huazhan. It was participated in regional test of late rice in Jiangxi province, 2-year average yield was 7560.15 kg/hm2, increasing 3.59% compared with the control Tianyou 998 in 2010—2011. 2-year average yield of 7 447.9 kg/hm2 in the 2010—2011 production test, increasing 2.57% compared with the control Tianyou Huazhan. average Whole growth period of it was 125.9 d. This variety was approved by Jiangxi province Crop Variety Approval Committee in April 2012. The article described the breeding, test characteristics and cultivation techniques points of this combination.