山东省审定转基因抗虫棉常规中早熟品种演变
Seed(2017)
Abstract
对1999-2015年山东省审定的42个转基因抗虫棉常规中早熟品种的9个性状进行分析.结果表明,株高、单铃重、麦克隆值、霜前衣分、断裂比强度、皮棉产量年份间呈上升趋势,生育期呈下降趋势,籽指、纤维长度变化不明显.多元逐步回归分析表明,单铃重、霜前衣分、断裂比强度3个性状对皮棉单产的贡献最大,达94.2%.
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