云烟119是以云烟87为母本、77089为父本,采用杂交育种方法选育而成的烤烟新品种。该品种田间生长整齐一致,生长势较强,株式塔型,叶形长椭圆,平均打顶株高127.4 cm,有效叶数22片左右,大田生育期平均为124.2 d,中抗黑胫病、根结线虫病;主要经济性状略优于对照K 326,各指标与对照的差异均不显著;初烤烟叶外观质量略优于对照K 326,物理特性与对照相当;各化学成分含量在适宜范围之内,协调性较好;感官质量接近于对照K 326。该品种是一个较能兼顾产量、质量和抗病性的烤烟新品种,适宜我国南方主产烟区种植。The taobacco variety Yunyan 119 was a new flue-cured variety,which be bred by hybridization of Yunyan 87 as the female parent and 77089 as the male parent.The variety grew uniformly in the field and had strong growth potential.It was a tower type plant with a long elliptical leaf shape.The average plant height was 127.4 cm,and the number of effective leaves was about 22.The average field growth period was 124.2 days,and it was moderately resistant to black shank and root-knot nematode.And,the main economic indexes were slightly better than the control K 326,and there was no significant difference between each index and the control.The appearance quality of primary flue-cured tobacco leaves was slightly better than that of the control K 326,and the physical properties were similar to that of the control.The content of each chemical component was within the appropriate range,and the coordination was good.In addition,the sensory quality was close to that of the control K 326.Also,it was a new variety of flue-cured tobacco which could give consideration to yield,quality and disease resistance,and was suitable for growing in the main tobacco-producing areas in southern China.
机构地区云南省烟草农业科学研究院
出处《种子》 北大核心 2021年第3期111-114,共4页Seed
基金中国烟草总公司云南省公司项目“2019530000241001优质抗病烤烟新品种选育”。
关键词烤烟 云烟119 选育 特征特性flue-cured tobacco Yunyan 119 breedin
