【摘 要】
：
将含水量为5～6％(一般)和2～3％(低的)烟草种子,在实验室气温下分别贮藏在不同容器里。定期抽取种子样品测定其含水量,并做种子发芽试验。结果表明,一个极端是不论烟草种子含水量多
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将含水量为5～6％(一般)和2～3％(低的)烟草种子,在实验室气温下分别贮藏在不同容器里。定期抽取种子样品测定其含水量,并做种子发芽试验。结果表明,一个极端是不论烟草种子含水量多少和贮藏容器如何,种子均保持其生活力达6.5个月。另一个极端是,当种子贮藏在盒子里,并在盒内放有用烧杯盛着的氯化钙,盒盖用玻璃纸带封好,无论种子的最初含水量为多少,种子均保持其活力,时间长达78.5个月。在上述两个极端之间,种子的活力取决于两个因素,即(1)最初种子的含水量,(2)在防止种子含水量变化方面容器具有的效能。已经讨论了
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