ICS03.100.40B05备案号:55648-2017DB50重庆市地方标准DB50/T796—2017重庆土壤分类与代码ClassificationandcodesforChongqingsoil2017-09-01发布2017-11-01实施重庆市质量技术监督局发布DB50/T796—2017I目次前言.............................................................................II1范围.............................................................................32规范性引用文件...................................................................33术语.............................................................................33.1土纲..........................................................................33.2亚纲..........................................................................33.3土类..........................................................................33.4亚类..........................................................................33.5土属..........................................................................33.6土种..........................................................................34分类原则与方法...................................................................44.1分类原则.....................................................................44.2方法与步骤...................................................................45代码结构与编码方法...............................................................45.1代码结构.....................................................................45.2编码方法.....................................................................45.3其他说明.....................................................................46分类代码表.......................................................................5附录(资料性附录)重庆土壤新旧名称对照表..........................................11DB50/T796—2017II前言本标准编写格式符合GB/T1.1-2009《标准化工作导则第1部分:标准的结构与编写规则》、GB/T1.2-2009《标准化工作导则第2部分:标准中规范性技术要素内容的确定方法》的规定。本标准由重庆市农业委员会提出。标准由重庆市农业委员会归口。本...