Home / Standards / GB/T 40627-2021 GB/T 40627-2021 Active Viability test of Leptosphaeria maculans (Desm) Ces.et De Not. 油菜茎基溃疡病菌活性检测方法 Standard Type GBT ICS 65.020.01 CCS B16 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 国家标准委 Drafting Unit N/A