“云花一号”是云霄县农科所1977年以“401”为母本,“Fwe347”为父本杂交后,其杂种一代通过单倍体花粉培育,于1979年定型试种。经两年试验,已显露锋芒,表现性状稳定,生长优异,品质较佳,经济效益高,有一定发展前途,1981年省烤烟品种审定会鉴定列为四大优良品种之一。该品种主要特点是:1、株型理想。株高85cm左右,株型呈园筒型,每株叶片数20～22片,最大 “Yunhua One” was a genotype trial in 1979 when Yunxiao County Agricultural Science Institute used “401” as its female parent and “Fwe347” as its male parent after its hybrid generation in 1977 through haploid pollen cultivation. After two years of testing, it has been exposed edge, stable performance, excellent growth, better quality, high economic efficiency, have certain development prospects, identification of the provincial tobacco varieties in 1981 identified as one of the four fine varieties. The main features of the varieties are: 1, plant type ideal. Plant height of about 85cm, plant type was cylindrical, the number of leaves per plant 20 to 22, the largest