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DB37/T 3248.3-2018    Specification for the construction of poplar in Shandong—Part 3:Technical regulations of cutting propagation for Populus Aigeiros
山东省杨树产业建设规范 第3部分:黑树派杨树扦插育苗技术规程
Category No.:DB Valid Status:valid
Issued Organization:Shandong Bureau of Quality and Technical Supervision Issued Date:2018-05-25
Implemented Date:2018-6-25 Abolished Date:
Superseded Standard.: Superseded Date:
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