烟草科技2016,Vol.49Issue(7):14-22,9.DOI:10.16135/j.issn1002-0861.20160703
烤烟新品种金神农1号的选育及评价
Breeding and evaluation of flue-cured tobacco cv. Jinshennong No. 1
摘要
Abstract
For breeding new varieties with resistance to TMV and climate spot disease, a new flue-cured tobacco cv. Jinshennong No. 1 was bred with K326 (quality flue-cured female variety) and K8 (a male breeding intermediate with high resistance to TMV and climate spot disease) as parents, respectively. The experimental results showed that Jinshennong No. 1 possessed good adaptability, immunity to TMV, high resistance to climate spot disease, resistance to black shank and Alternaria alternate, and slight infection to bacterial wilt, root knot nematode, CMV and PVY. The comprehensive disease resistance of this new variety was better than K326. The flue-cured leaves of Jinshennong No. 1 were rich in oil, loose in structure and moderate in body, and displayed well-distributed golden color. Its stem content was relatively lower, single leaf weight was relatively higher, and the contents of main chemical components were harmonious with better aroma quality, plentiful aroma quantity, rich flavor note, comfortable aftertaste and obvious sweet taste, hence the usability of upper leaves was good. Comparing with K326, the new variety was better in comprehensive economic characters. In conclusion, Jinshennong No. 1 is a new variety with potentials for high quality, good productivity, remarkable economic performance, wide adaptability and strong resistance to diseases.关键词
烤烟/品种/金神农1号/选育Key words
Flue-cured tobacco/Variety/Jinshennong No. 1/Breeding分类
农业科学引用本文复制引用
曹景林,柴利广,秦铁伟,何结望,王毅,张俊杰,程君奇,李亚培,吴成林,黄文昌,郭利,霍光..烤烟新品种金神农1号的选育及评价[J].烟草科技,2016,49(7):14-22,9.基金项目
中国烟草总公司科技重点项目“适应清江流域和环神农架地区抗青枯病、TMV特色优质烤烟新品种选育”(110201402001)。 ()