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1、免费标准网(www.freebz.net)ICSDB23黑龙江省地方标准DB23/T928—2005无公害马铃薯种薯产品质量Virus-freePotatoSeeds2005-01-18发布2005-01-18实施黑龙江省质量技术监督局发布免费标准网(www.freebz.net)无需注册即可下载免费标准网(www.freebz.net)DB23/T928-2005目次前言...........................................................................................................

2、............................................II1范围...................................................................................................................................................12规范性引用文件..........................................................................................

3、.....................................13术语和定义.......................................................................................................................................13.1脱毒马铃薯种薯.........................................................................................................

4、...................13.2基础种薯：分为三级。................................................................................................................13.2.1原原种pre-elite........................................................................................................................13.2.2一级原种el

5、iteI........................................................................................................................23.2.3二级原种eliteⅡ....................................................................................................................23.3合格种薯：分为二级。.........................

6、.......................................................................................23.3.1一级种薯certifiedgradeI.........................................................................................................23.3.2二级种薯certifiedgradeⅡ.....................................................

7、...............................................23.4病毒病株允许率............................................................................................................................13.5细菌病株允许率.....................................