烤烟新品种川烟200的选育及其特征特性

Breeding and Characteristics of a New Flue-cured Tobacco Variety Chuanyan200

烤烟新品种川烟200(原代号09-011)是以MS翠碧1号为母本、自育品系B0为父本选育的雄性不育F1代杂交种,于2023年通过审定。该品种烟株长势强、叶面清秀、群体整齐,中抗黑胫病和根结线虫病,耐旱性较强,对氮肥较敏感,分层落黄但落黄较慢,有烘烤难度。在配套栽培技术下,其产值优于对照云烟87。烤后烟叶香型特征显著、香气质较好、香气量足,透发性好、吃味干净舒适、甜润感较明显,烟气细腻、较柔和,浓度适中,整体质量较好,工业可用性较强。川烟200是一个田间长势和抗逆性较强、质量风格特色显著的新品种,适宜在西南烟区种植。

The new flue-cured tobacco variety Chuanyan200(line 09-011),bred from MS Cuibi 1 as the female parent and local germplasm B0 as the male parent,was a male sterile F1 hybrid variety and approved by the National Tobacco Variety Approval Committee in 2023.The variety displayed strong plant growth,delicate leaf surface,an evenly distributed population,and moderate resistance to black shank and root knot nematode disease,high resistance to drought stress,and was sensitive to nitrogen fertilizer.Its leaves showed layered yellowing,yet yellowing slower,more difficult to cure.Under the supporting cultivation techniques,its output value was superior to the control variety Yunyan87.The cured leaves had evident aroma characteristics,increased aroma quality and quantity,good permeability,clean and comfortable taste,apparent sweetness,delicate and soft smoke,and moderate concentration,featuring superior overall quality and industrial usability.In summary,Chuanyan200 has strong field growth and high stress resistance,outstanding quality and style characteristics,and is suitable to plant in southwest tobacco area.