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我国境内常春藤叶婆婆纳染色体计数及其生态学意义
郭水良;刘雪珠
浙江师范大学生命与环境科学学院!浙江金华321004
摘要:
常春藤叶婆婆纳 ( Veronica hederaefolia L.)是地中海周缘国家的重要农田杂草 ,近期由境外传入我国江苏、浙江地区。对该种的染色体计数表明 ,我国境内的这一新外来杂草染色体数目从 1 8、36、54、32和 2 2均有 ,分别占总计数的 2 3.91 %、1 .0 9%、2 .1 7%、69.57%和 3.2 6%。新传入我国境内的常春藤叶婆婆纳是一种具有潜在危害的农田杂草。
关键词:  常春藤叶婆婆纳    生态意义    染色体数目
DOI:
分类号:
Fund project:浙江师范大学青年骨干教师科研基金
Abstract:
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