Home / Standards / NY/T 3938-2021 NY/T 3938-2021 Active 梨树腐烂病抗性鉴定技术规程 Standard Type NY ICS N/A CCS N/A Status Active Issue Date 2021-11-11 Implementation 2022-05-01 Centralized Committee 农业农村部 Issuing Authority 农业农村部