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    烤烟新品种闽烟7号的选育研究

    Breeding and Selection of New Flue-cured Tobacco Variety Minyan 7

    • 摘要: 闽烟7号(K07)是以云烟85为母本与抗青枯病的美国优质品种Coker347为父本,经常规杂交、系谱法定向选择而成。试验结果表明,该品种适应性较强,耐肥水,易烘烤;抗黑胫病,中抗青枯病;烤后原烟呈桔黄色,油分足,色泽均匀鲜亮,主要化学成分含量适宜,比例协调,烟叶评吸质量好。福建省区试和全国区试多年结果表明,闽烟7号的烟叶产量、均价、上等烟比例、产值等均高于对照K326,是一个品质、抗性、产量等综合性状较能兼顾的优良烤烟新品种。

       

      Abstract: Through hybridization and pedigree selection, a new flue-cured tobacco variety Minyan 7 was developed by crossing the female parent tobacco variety Yunyan 85 and the male parent variety Coker 347 which is resistant to tobacco bacterial wilt (Ralstonia solanacearum). Results showed that the new variety Minyan 7 had good adaptability, favored fertile soil, and was easy to cure. It was resistant to tobacco black shank and medium resistant to tobacco bacterial wilt. The cured leaf was rich in oil and had shining bright and well-distributed orange color. It has the favorable and well-proportioned chemical composition and good smoking-quality to meet the requirements of manufacturing cigarettes with Chinese characteristics. According to the results of tobacco varieties regional test in fujian province and Chinese southern area, the new variety Minyan 7 had higher leaf yield, higher average price, higher ratio of the high and middle class leaf and higher production value than the check variety K326. In conclusion, Minyan7 was a new variety with good comprehensive characters.

       

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