早熟水稻新品种“延稻1号”选育

Reeding report of a new early maturity rice variety“Yandao 1”

"延稻1号"是以彩稻为母本,延粳22为父本进行杂交后经系谱法选育而成的水稻早熟新品种。2013—2014年吉林省2年8点次区域试验平均产量为7 525.9kg/hm^2,比对照上育397增产8.7%;2014年4点次生产试验平均产量为7 460.2kg/hm^2,比对照上育397增产8.6%。"延稻1号"的主要特点是熟期早、优质、高产、稳产,并于2015年2月通过吉林省农作物品种审定委员会审定。

＂Yandao 1＂ was a new of Caidao as female and Yanjing early maturity rice variety developed by pedigree selection from the cross 22 as male. The average yield of ＂Yandao 1＂ at 8 experiment sites was 7 525.9 kg/hm2 in two years＇ provincial regional tests, increased by 8. 7G compared with the control ＂Shangyu 397＂. The average yield of ＂Yandao 1＂ at 4 experiment sites was 7 460.2 kg/hm2 in 1 year＇s provincial production trials, increased by 8.6% compared with the control ＂Shangyu 397＂. The variety ＂Yandao 1＂ was characterized by early maturity, high quality and high yield stability. It was certified by the Variety Certification Committee of Jilin Province in February 2015.