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棕壤
释义
棕壤
Encyclopedia
农学
棕壤
释
Brown earth
棕壤
暖温带湿润地区落叶阔叶林和针阔混交林下发育的淋溶型土壤。在中国土壤系统分类中,属于淋溶土纲湿润淋溶土亚纲,简育湿润淋溶土土类;在美国土壤系统分类中,大致相当于淡色始成土壤[注]、湿润淋溶土[注];在联合国世界土壤图例中,大致相当于饱和始成土单元[注]和高活性淋溶土[注]集合土类。又称棕色森林土。
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refining of petroleum
refining of woody oil and fats
refining process
refining process control system
refining treatment
refinish
reflectance
reflectance anisotropy spectroscopy
reflectance anisotropy spectroscopy, RAS
reflectance difference spectroscopy
reflectance difference spectroscopy, RDS
reflectance spectrum
reflect array antenna
reflected
reflected code
reflected impedance
reflected light
reflected light metering
reflected ray
reflected voltage
reflected wave
reflecting
reflecting barrier
reflecting boundary condition
reflecting layer
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