栽培种花生株型相关性状的QTL定位

孟鑫浩,邓洪涛,李丽,崔顺立,Charles Y.Chen,侯名语,杨鑫雷,刘立峰

QTL Mapping for Lateral Branch Angle Related Traits of Cultivated Peanut (Arachis hypogaea L.)

MENG XinHao,DENG HongTao,LI Li,CUI ShunLi,Charles Y. CHEN,HOU MingYu,YANG XinLei,LIU LiFeng

图1 7个环境下RIL群体与亲本的5个性状的正态检验和频率分布图 环境16BD、16HN、17BD、17HD、18BD、18HD和18TS分别代表2016年、2017年和2018年保定市、海南市、邯郸市和唐山市;LBA：侧枝夹角;MSH：主茎高;LBL：侧枝长;IOPT：株型指数;ER：扩展半径

Fig. 1 Normal test and frequency distribution map for five traits of the RILs and their parents in seven environments Environments 16BD, 16HN, 17BD, 17HD, 18BD, 18HD and 18TS represent sampling in 2016, 2017 and 2018 from Baoding (BD), Hainan (HD), Handan (HD) and Tangshan (TS); LBA: Lateral branch angle; MSH: Main stem height; LBL: Lateral branch length; IOPT: Index of plant type; ER: Extent radius