Home / Standards / GB/T 34814-2017 GB/T 34814-2017 Active Methods of grassland meteorological monitoring and evaluation 草地气象监测评价方法 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