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切花型洋桔梗栽培指南

Agricultural Engineering Technology(Greenhouse & Horticulture)(2007)

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Abstract
<正>穴盘育苗要点育苗期长短因气温而异,在25℃时约50~60天,15~20℃时约80~90天。阶段一:胚根萌发阶段(10~12天)土温22~25℃。整个育苗期间保持气温白天21~24℃,夜间18~21℃。种子不需要覆盖。始终保持基质潮湿,但不要饱和。穴盘下铺一层无纺布或塑料,有助于保持基质的湿
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