禾谷类种子国家标准 


GB4404.1---1996

作物名称    项目    级别    纯度    净度    发芽率    水分

水稻      常规种   原种     99.0    98.0    85      13.0(籼)
                   良种    98.0                     14.5(梗)
         
         不育系、  原种    99.9     98.0    80      13.0
         保持系、  良种    99.0
         恢复系
         
         杂交种    一级    98.0    98.0     80       13.0
                   二级    96.0

小麦               原种    99.9    98.0     85       13.0
                   良种    99.0

玉米    常规种     原种    99.9    98.0     85       13.0
                   良种    97.0
        自交系     原种    99.9    98.0     85       13.0
                   良种    99.0
        单交种     一级    98.0    98.0     85       13.0
                   二级    96.0
   双交三交种      一级    97.0    98.0     85       13.0
                   二级    95.0

大麦  皮、裸大麦   原种    99.9    98.0     85        13.0
                   良种    99.0

高梁    常规种     原种    99.9    98.0     75        13.0
                   良种    98.0   
      三系亲本     原种    99.9    98.0     75        13.0
                   良种    99.0
        杂交种     一级    98.0    98.0     80        13.0
                   二级    95.0