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Brown earth
释义
Brown earth
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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surface performance testing
surface phase
surface phenomena of liquids
surface phonon
surface photometer
surface photometry
surface photovoltage
surface photovoltage spectrum
surface physics
surface physisorption
surface plasma
surfaceplasma resonance
surface plasma resonance biosensor
surface plasmon
surface plasmon amplification by stimulated emission of radiation
surface plasmon amplification by stimulated emission of radiation, SPASER
surface plasmon amplification by stimulated emission of radiation, spaser
surface plasmonic amplifier by stimulated emission of radiation
Surface plasmonic beaming effect
surface plasmonic optical detector
surface plasmonic optical modulator
surface plasmonic photonics
surface plasmonic sensor
surface plasmonic tweezer
surface plasmon plariton
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