烤烟新品种云烟99及其亲本比较研究

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为了解烤烟新品种云烟99与其亲本在生长特性、农艺性状、经济性状、烟叶品质等方面的差异,在玉溪烟区对云烟99及其母本云烟85、父本9147设置试验,对大田生长期间数据和初烤烟叶检测数据进行分析,建立Logistic模型对相关数据进行拟合。结果表明:(1)用Logistic模型对烤烟新品种云烟99及其亲本的自然株高、自然叶数以及三个不同部位叶片的叶长、叶宽、叶面积等11个指标的生长动态实测数据进行了拟合,拟合优度在统计学上达极显著或显著水平,11个指标33个拟合方程对了解云烟99生长特性具有借鉴
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