ICS备案号：辽宁省地方标准DB21DB21/T1289—2004土壤样品采集、制备和贮存2004-01-01发布2004-02-01实施辽宁省质量技术监督局发布删除的内容:1带格式的DB21/T1289—2004I目次前言..................................................................................II1范围.................................................................................12土壤样品分类.........................................................................12.1扰动型样品.........................................................................12.2原状土样品.........................................................................13土壤样品的采集.......................................................................13.1耕层混合土样的采集.................................................................13.1.1采样点的选择.....................................................................13.1.2采样点数确定.....................................................................13.1.3采样时间.........................................................................23.1.4采样深度.........................................................................23.1.5采样数量.........................................................................23.1.6样品的记录.......................................................................23.2土壤剖面样品的采集.................................................................23.3测定土壤物理性质样品的采集.........................................................34土壤样品的制备和贮存.................................................................34.1新鲜土壤样品的制备和贮存：.........................................................34.2风干土壤样品的制备和贮存：.........................................................34.2.1干燥.............................................................................34.2.2磨碎和过筛.......................................................................35试样保存.............................................................................4删除的...
