Home / Standards / GB/T 37506-2019 GB/T 37506-2019 Active Code of practice for Myzus persicae(Sulzer) biological control with Aphidius gifuensis(Ashmead) 烟蚜茧蜂防治烟蚜技术规程 Standard Type GBT ICS 65.020 CCS X87 Status 现行 Issue Date 2019-05-10 Implementation 2019-06-01 Responsible Dept 国家烟草局 Drafting Unit N/A