优质高产抗倒抗病中籼杂交稻荃两优2118的选育及应用

Breeding and Application of Medium Indica Hybrid Rice Quanliangyou 2118 with Good Quality,High Yield,Lodging Resistance and Disease Resistance

荃两优2118是荃银高科以两系不育系荃211S为母本,以抗稻瘟病优质恢复系YR0822为父本组配的两系杂交中稻新组合,该组合具有高抗稻瘟病、高产抗倒、生育期适宜、稻米品质优的特点,适宜江西、湖南(武陵山区除外)、湖北(武陵山区除外)、安徽、浙江、江苏的长江流域稻区以及福建北部、河南南部作一季中稻种植。荃两优2118于2018年通过国家审定(国审稻20180025)。该文介绍了该组合的选育经过、主要特征特性及高产栽培技术要点。

Quanliangyou 2118 bred by Win-all Hi-tech is a new two-line hybrid mid-season rice combination with a two-line male sterile line Quan211S as female parent and a good quality restorer line YR0822 as male parent,the combination has the characteristics of high resistance to rice blast,high yield and lodging resistance,suitable growth period and good quality of rice.It is suitable for rice cultivation in the Yangtze River Valley of Jiangxi,Hunan(except Wuling district mountain area),Hubei(except Wuling district mountain area),Anhui,Zhejiang and Jiangsu,as well as northern Fujian and southern Henan.Quanliangyou 2118 was approved by the state in 2018(state approved rice 20180025).This paper introduced the breeding process,main characteristics and high-yield cultivation techniques of the combination.