贵州烤烟具有浓香和清香的混合香气,一般属中间香型,在国内外享有一定的声誉。不足的是叶小而薄,烟碱含量低,劲头不足。如何充分利用有利因素,提高品质,是本省烤烟生产中需要解决的问题。单株留叶数的多少是影响烤烟品质的重要因素之一。一般说来,只有留叶数合理,才能 Guizhou flue-cured tobacco with aroma and fragrance of the mixed aroma, usually an intermediate flavor, enjoy a certain reputation at home and abroad. Insufficient is the small and thin leaves, nicotine content is low, lack of momentum. How to make full use of favorable factors and improve quality is the problem to be solved in the production of flue-cured tobacco in our province. The number of leave leaves per plant is one of the important factors affecting the quality of flue-cured tobacco. In general, only leaves the number of leaves reasonable