品种规格
Variety and specification
草莓脱毒种苗繁育程序
Propagation Procedures of Virus-free Strawberry
分苗苗龄
seedling age of first transplanting
鸡新城疫活疫苗种毒
master seeds of live newcastle disease vaccine
基础种苗供应中心
in-vitro plantlet supply center
美国种苗产品标准
american seedling product standard