Home / Standards / GB/T 25241.3-2010 GB/T 25241.3-2010 Active Rules for tobacco intensive seedling production - Part 3: Seedling with sand culture 烟草集约化育苗技术规程 第3部分：砂培育苗 Standard Type GBT ICS 65.160 CCS X87 Status 现行 Issue Date 2010-09-26 Implementation 2011-01-01 Responsible Dept 国家烟草局 Drafting Unit N/A