Breeding and Cultivation Techniques of New Three-line Hybrid Rice Variety Yiyou 8111 with High Quality,High Yield and High-temperature Resistance
CHEN Jiabin
ZHANG Ying
HE Bing
JIANG Fanghong
HAN Dong
LI Hengjin
ZHAN Yinghong
ZHAO Deming
WANG Feng
WU Xianghong
ZHANG Jie
JIANG Qingshan
Abstract：Yiyou 8111 is a new high-quality high-yield and high-temperature resistance late maturity three-line hybrid rice variety,which bred by Yibin Academy of Agricultural Sciences through sterile line Yixiang 1A and restorer line Yihui 8111.The average yield of this variety in the regional trial was 8 736.30 kg/hm2,which increased by 4.92％compared with the control variety Yixiangyou 2115.The rice quality reached level 2 of Edible Rice Variety Quality(NY/T 593-2013).The high temperature resistance grade was level 3.It was approved as a new rice variety by Sichuan Province in February 2025(Approval number:Chuanshendao 20240011).It is suitable for cultivation in flat and hilly areas with an altitude of less than 800 meters in Sichuan Province(excluding the Panxi Ecological Zone).
Keywords：Yixiang 1AYihui 8111Yiyou 8111Breeding
Publication Date：2025-10-28
Online Publishing Date：2025-11-24(First online date of this platform, not the publication date of the document)
Pages：5( 57-60,65 )