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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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service role model
service router
service routine
service routine, service program
service routing
service scheduling
services composition language
services domestic regulations
service security
service security model
service selection
service semantics
service set identifier
service set identifier, SSID
service shaft
service switch
service system
service system with failures
service tails
service task management
service time
service transaction management
service transformation phase
service user
service value-added
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