Home / Standards / GB/T 21985-2008 GB/T 21985-2008 Active Temperature index of high temperature harm for main crops 主要农作物高温危害温度指标 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2008-06-03 Implementation 2008-11-01 Responsible Dept 中国气象局 Drafting Unit N/A