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灌淤表层
释义
灌淤表层
Encyclopedia
农学
土壤诊断表层
释
siltigic epipedon
灌淤表层
长期引用富含泥沙的浑水灌溉(siltigation),水中泥沙逐渐淤积,并经施肥、耕作等交迭作用影响,失去淤积层理而形成的由灌淤物质组成的土壤表层。属于人为表层。中国土壤系统分类中诊断表层之一。
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formal sum
formal synthesis
formal system
formal technical review
formal theorem
formal theory
formal training
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Formal Typology
formal undecidable proposition
formal universal deformation
formal unsolvability
formal vector field
formal versal deformation
formal wear
formal work
formamidase
formamide
form and arrangement of lines in calligraphy
form and content
Form and Fabric in Landscape Architecture
form and matter
formanite
formant
formant transition cue
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