雪茄烟新品种川雪5号的选育及特征特性

Breeding and Characteristics of a New Cigar Variety Chuanxue 5

雪茄烟新品种川雪5号是以优质、高产、多抗为育种目标,以J20为母本,Ha20为父本,经系谱法选育而成的纯系品种,2023年通过全国烟草品种审定委员会审定。川雪5号生长势强,株型筒形,叶形宽椭圆,主要农艺性状和经济性状优于对照品种H382;对TMV免疫,抗CMV,中抗黑胫病和青枯病,中感PVY;川雪5号烟叶组织细腻,物理特性略优于H382,主要化学成分含量比例较协调;四川中烟、安徽中烟及浙江中烟对川雪5号进行工业评价,均认为其雪茄风格明显,在香气特征和口感指标上表现较好,是较好的茄衣品种。综合评价,川雪5号是质量性状、经济性状和抗病性状较能兼顾的雪茄烟新品种,适宜在四川、山东、安徽等烟区种植。

Chuanxue No.5,a new cigar variety,was bred by the pedigree method with high quality,high yield and multi-resistance as breeding objectives,J20 as female parent and Ha20 as male parent.The variety was approved by the National Tobacco Variety Approval Committee in 2023.The results of variety test showed that Chuanxue No.5 had strong growth potential,cylindrical plant type and wide oval leaf shape.The main agronomic traits and economic traits were better than H382.The results of disease resistance identification showed that Chuanxue 5 was immune to TMV,resistant to CMV,moderately resistant to black shank and bacterial wilt,slightly susceptible to PVY.The results of industrial evaluation showed that the tissue of Chuanxue No.5 was delicate,the physical properties were slightly better than that of H382,and the proportion of main chemical components was more coordinated.According to the industrial evaluation of China Tobacco Sichuan Industrial Co.,Ltd.,China Tobacco Anhui Industrial Co.,Ltd.,and China Tobacco Zhejiang Industrial Co.,Ltd.,Chuanxue No.5 was considered to be a good variety of wrapper because of its significant cigar style and good aroma characteristics and taste indexes.According to the comprehensive evaluation,Chuanxue No.5 is a new cigar variety with good quality traits,economic traits and disease resistance.It has strong adaptability and is suitable for planting in Sichuan,Shandong,Anhui and other tobacco areas.