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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
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Constitution of the Soviet Union
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Constitution of Venezuela 1830
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constitutive defense
constitutive enzyme
constitutive equation
constitutive equations of viscosity fluid
constitutive expression
constitutive function
constitutive heterochromatin
constitutive model
constitutive relation of heat flux density
constitutive relations
constitutive requirements of tort liability
constitutive secretion
constitutive theory of soils
constraction types of skeletal muscle
constrained
constrained Birkhoff system
constrained channel
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