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土壤系统分类
释义
土壤系统分类
Encyclopedia
农学
土壤系统分类
释
soil taxonomy
土壤系统分类
以土壤发生过程所形成的土壤本身性质为依据,以可定量观察和测定的诊断层、诊断特性、诊断物质等为鉴定标准,由自然界客观存在土壤实体的分类类别归纳构成的多等级可检索的土壤分类系统的统称。是世界 土壤分类主要流派之一。狭义的土壤系统分类的概念,即专指 美国土壤系统分类,简称ST。
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inorganic chemistry preparation
inorganic chromatographic media
inorganic cluster materials
inorganic coating
inorganic coating material
inorganic complexes materials
inorganic complexing agent
inorganic Compounds Refrigerant
inorganic copper fungicide
inorganic coprecipitant
inorganic electrolysis
inorganic fertilizer
inorganic fiber
inorganic filled antistatic material
inorganic flocculants
inorganic gradient index optical materials
inorganic grouting material
Inorganic grouting materials
inorganic herbicide
inorganic interface material
inorganic ion exchanger
inorganic ion qualitative detection
inorganic layered compound
inorganic mass spectrometry for pharmaceutical analysis
inorganic membrane
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