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以K326、云烟87为对照(CK),引进粤烟97、NC297、云烟201、云烟203、KRK26、湘烟1号等新品种在湖南省宜章县种烟区进行试验示范,开展烤烟新品种适应性筛选研究。结果表明:粤烟97、NC297两个新品种在宜章烟区具有良好的适应性,在6个新引进品种中表现最优,与云烟87比较,大田期生长稳健,叶数多,株型好,落黄成熟分层明晰,产量产值高,中上等烟比例大,优势显著。通过3年的示范推广,粤烟97、NC297主栽品种逐渐被当地烟农所接受,较大地改善了宜章县烤烟主栽品种单一的局面。
Taking K326 and Yunyan87 as control (CK), new varieties such as Yueyan 97, NC297, Yunyan 201, Yunyan 203, KRK26 and Xiangyan 1 were introduced and tested in the tobacco planting areas of Yizhang County, Hunan Province. New tobacco varieties Adaptive Screening Studies. The results showed that two new varieties of Yueyan 97 and NC297 had good adaptability in Yizhang tobacco area, and were the best among the six newly introduced varieties. Compared with Yunyan 87, Good, falling yellow mature stratification clear, high output value, high proportion of superior smoke, the advantage is obvious. Through 3 years of demonstration and popularization, the major cultivars of Yueyan 97 and NC297 were gradually accepted by local farmers and greatly improved the single situation of main varieties of flue-cured tobacco in Yizhang County.