ICS65.020B10备案号:32972-2012DB42湖北省地方标准DB42/T741—2011茶园样品采集与制备技术规程Samplescollectionandpreparationofteagarden2011-09-30发布2011-11-30实施湖北省质量技术监督局发布DB42/T741—2011I目次前言……………………………………………………………………………………………………………II1范围…………………………………………………………………………………………………………12规范性引用文件……………………………………………………………………………………………13术语与定义…………………………………………………………………………………………………14茶园土壤样品采集与制备…………………………………………………………………………………24.1土壤样品采集……………………………………………………………………………………………24.1.1采样单元………………………………………………………………………………………………24.1.2采样时间………………………………………………………………………………………………24.1.3采样周期………………………………………………………………………………………………24.1.4采样点定位……………………………………………………………………………………………24.1.5采样深度………………………………………………………………………………………………24.1.6采样点数量……………………………………………………………………………………………24.1.7采样路线………………………………………………………………………………………………34.1.8采样方法………………………………………………………………………………………………34.1.9样品量…………………………………………………………………………………………………34.1.10样品标记………………………………………………………………………………………………34.2土壤样品制备……………………………………………………………………………………………44.2.1新鲜样品制备与保存…………………………………………………………………………………44.2.2风干样品制备…………………………………………………………………………………………44.2.3风干样品保存…………………………………………………………………………………………45茶树样品采集与制备……………………………………………………………………...