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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
managerialism
managerial operation research
managerial psychology
managerial responsibility system of contracting in business
managerial right of country land
manager information system
manage the department in charge of collecting dye
manage the dyeing department
managing agency
managing conflict
managing disorder of blood system
managing grand eunuch
Managing Intellectual Property for Museums
Managing redundancies
Managua
Managua, Lago de
Ma Naihui
M. A. Naimark
M. A. Naimark (1909—1978)
Man a Machine
Maname
Manandafy Rakortonirina
Man And His Symbols
Man and Humanity
Man and Superman
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