早春观赏植物维西堇菜引种栽培试验
- 摘要:
- 基于北方城市地被植物资源较为缺乏的现状,从平凉崆峒山引种维西堇菜,栽培于兰州达家台苗圃基地,待翌年返青后观察并统计其物候期、观赏性状及繁殖特性。结果表明:引种的维西堇菜能够正常生长和开花结实,开花早,花期长,绿期长达200d,且具有良好的观赏价值;其种子在20℃时有较高发芽率、发芽势、萌发值和活力指数,且分株繁殖成活率高达91%。因此可作为良好的早春地被植物在北方城市园林绿化中进行推广。
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备注/Memo
基金:国家自然科学基金资助项目(31260054);;兰州市园林局资助项目