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植物迁地保存
释义
植物迁地保存
Encyclopedia
农学
〔资源保存〕
释
ex situ conservation of plant
植物迁地保存
当物种原有的生境破坏严重,或原有生境消失,或物种数量下降到极低水平,种内难以进行繁殖或物种的生存条件突然恶化时进行异地保护的方法。又称迁地保护、非原生境保护、异地保护。
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expansion type temperature measurement
expansion valve
expansion wave
expansion wave of reflection and intersection
expansion work
expansive
expansive agents for concrete
expansive cement
expansive classification
expansive concrete
expansive constant
expansive homeomorphism
expansive map
expansive mapping
expansiveness
expansive operator
expansive rock
expansive soil
expansive soil treatment
expansive surrounding rock
expansivity
Expatriate assignment
Expatriate human resource issues
expatriates to return home
expectancy
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