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alkalic horizon
释义
alkalic horizon
Encyclopedia
农学
碱积层
释
alkalic horizon
碱积层
土壤交换性钠含量高的特殊淀积黏化层。中国土壤系统分类中的诊断表下层之一。
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police training
police training programme
police uniform
police vehicles
police vessels
police vocational values
police warning
police weapon equipments
policies for disaster risk reduction of agriculture
policies for the development of agricultural science and technology
policies of agricultural pollution treatment
policies of returning marginal farmlands to forests
policies of utilization,restriction and reform
policies on agricultural land property rights
policing command platform
policing intelligence analyst
policing intelligence dissemination
policing intelligence education
policing intelligence fusion
policing intelligence integration and sharing
policing intelligence process
policing mechanism
policing review
policing strategy
policy
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