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孑遗植物
释义
孑遗植物
Encyclopedia
工学
风景园林植物种质资源
释
relict plant
孑遗植物
起源久远,在新生代第三纪(距今6500万~260万年以前)或更早有广泛的分布,由于地质演化或气候剧变而大部分已经灭绝,现仅残存在局部地区的古老植物。
农学
野生植物
释
residual plant
孑遗植物
过去曾有广阔的分布区,由于地质和气候原因,其近缘类群多已灭绝,现在分布范围已大大缩小,只剩个别孤立的或者是星散分布在几个狭窄分布区的植物。又称活化石植物。其分布区称为孑遗分布区。
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geological disaster in civil engineering
geological disaster map
geological disaster monitoring system for civil engineering
geological disasters in China
geological disasters in tunnel and underground engineering
geological displacement monitoring of oil and gas pipelines
geological disposal
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geological environment
geological environment quality of mine
geological era
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geological gas logging parameters
geological hazard/geo-hazard
geological hazard monitoring
geological hazard monitoring and pre-warning
geological hazard remote sensing survey
geological hazards in civil engineering
geological hazards of oil and gas pipelines
geological hazards prevention and control law
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更新时间:2026/10/1 2:02:18