基因工程香料烟“PK—873”是一种高抗病毒、不退化、品质优的基因细胞融和体。这项育种技术属高新技术领域范畴,填补我国空白,1990年通过国家级鉴定。经营口卷烟厂考核,香烟内只要掺入5%的比例,不用添加人工香料,燃吸时,就有足够的香气,内香和余香,越居甲级甲香烟、主料烟之上,各项综合指标对比,都已大大超过世 Genetically engineered tobacco “PK-873 ” is a highly virus-resistant, non-degenerate, high-quality gene cell fusion. This breeding technology is a field of high-tech fields, to fill our gaps in 1990 through the national appraisal. Operators mouth Cigarette factory assessment, as long as the proportion of cigarettes mixed with 5%, do not add artificial flavors, when burning, there is enough aroma, incense and fragrance, the more the Class A cigarettes, the main tobacco on top, Comparison of various comprehensive indicators, have greatly exceeded the world