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层积处理
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层积处理
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农学
﹝经济林栽培﹞
释
stratification
层积处理
将种子与河沙、泥炭、锯末等湿润物按一定的比例混合或分层放置,在一定温度、适宜的湿度和通气条件下,层积一定时间后解除种子休眠,促进种子萌发的一种催芽方法。
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A. M. Lyapunov (1857—1918)
Amman
Ammavaru Volcano
ammeter
Ammianus Marcellinus
ammine-coordinated compounds
Ammochostos
ammonia
ammonia air fuel cell
ammonia-air fuel cell
ammonia aqueous
ammonia-based thermochemical solar energy storage system
ammonia beam maser
ammonia borane
ammonia clock
ammonia FGD
ammonia inversion transition
ammonia laser on-line real-time monitor
ammonia-lyase
ammonia maser
ammonia metabolism
ammonia nitrogen in water
ammonia-oxidizing archaea
ammonia-oxidizing bacteria
ammonia poisoning
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