Home / Standards / GB/T 34818-2017 GB/T 34818-2017 Active Computing methods of field water budget 农田水分盈亏量的计算方法 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国气象局 Drafting Unit N/A