ICS65020.20CCSB0545广西壮族自治区地方标准DB45/T2577—2022草地牧草种质资源收集与保存技术规范Technicalspecificationsforforagegermplasmresourcescollectionandpreservationingrassland2022-08-25发布2022-09-30实施广西壮族自治区市场监督管理局发布DB45/T2577—2022I目次前言............................................................................II1范围.................................................................................12规范性引用文件.......................................................................13术语和定义...........................................................................14收集.................................................................................2前期准备.........................................................................2收集对象.........................................................................2种质资源样本收集.................................................................3采样植株营养成分测定.............................................................3样本图片资料采集与管理...........................................................3样本标本的采集、制作与管理.......................................................35保存.................................................................................4有性繁殖种质资源的入库保存.......................................................4无性繁殖资源的入圃保存...........................................................56建立信息数据库.......................................................................5附录A（资料性）牧草种质资源收集与暂存...............................................6附录B（规范性）营养成分分析测定....................................................10B.1采样............................................................................10B.2营养成分分析样品的制备..........................................................10B.3检测项目和测定方法..............................................................10B.4记录..................................................
