Home / Standards / GB/T 45191-2025 GB/T 45191-2025 Active F1 hybrid eggs of silkworm (Bombyx mori.) 桑蚕一代杂交种 Standard Type GBT ICS 65.020.30 CCS B47 Status 现行 Issue Date 2025-01-24 Implementation 2025-08-01 Responsible Dept 农业农村部 Drafting Unit N/A