烤烟新品种湘烟7号的选育及其特征特性

HU Risheng,XIANG Shipeng,PU Wenxuan,CHEN Qianfeng, LI Yangyang,YU Jinlong,XIAO Qinzhi,FU Changwu,MAO Hui,ZENG Huiyu, HOU Jianlin,WANG Kaige,ZHANG Huilin,LONG Dabin

Chinese Tobacco Science（2022）

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Abstract

烤烟新品种湘烟7号是以自育新品系YZ206-MO-10为母本,K326为轮回父本,回交2次,经系谱法选育而成,2020年通过全国烟草品种审定委员审定.该品种遗传性状稳定,田间长势强,抗早花,易烘烤,抗黑胫病,中抗青枯病,综合抗性优于K326;主要经济性状、外观质量和感官质量均优于对照云烟87和K326,化学指标、物理特性和综合质量与对照云烟87和K326相当;湘烟7号是一个兼顾品质、抗病、产量等方面的优良新品种,适宜在华中烟区、华南烟区和东南烟区种植.

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