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稀有植物
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稀有植物
Encyclopedia
农学
野生植物
释
rare plant
稀有植物
有广义和狭义之分。广义稀有植物指那些在经济、科学、文化和教育等方面具有重要意义而现存数量稀少的植物,又称珍贵稀有植物,如金花茶(Camellia petelotii)。狭义稀有植物指分布范围狭窄,数量极少,如普陀鹅耳枥(Carpinus putoensis,仅存一株),但在特定生存条件下种群的生存和繁衍相对稳定;或者虽有较大的分布范围,但只是零星分布的植物,如中国蕨(Aleuritopteris grevilleoides),金钱松(Pseudolarix amabilis)。通常使用其广义概念。
Biology
unusual plant
稀有植物
随便看
three grades of human nature
three-grades training system
Three Grand Festivals
Three Great Poets of the Jiangzuo Area
three-group
three hall film
three-halves power law
Three Heroes and Five Gallants
Three Heroes in Troubled Times
three-high cross-rolling mill
three-high multi-stand pipe mill
three-high shape mill
three high vertical mill
Three Hills and Five Gardens
three hindrances
three-hour geomagnetic planetary index
Three Huan of the State Lu
three humors theory
Three Hundred Mountains Scenic and Historic Area
Three-Hundred Poems of the Song,Yuan and Ming Dynasties
Three hundred Poems of the Tang Dynasty
Three-Hundred Song Ci-poems
Three-Hundred Song Poems
Three Imperial Textile Manufactories of Jiangnan
three-index symbol
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