共找到 3161 条与 地质学、气象学、水文学 相关的标准,共 211 页
Determination of ammonium in the wet precipitation—Ion chromatography
Specifications for surface meteorological observation—Radiation
Specifications for surface meteorological observation—Frozen soil
Specifications for surface meteorological observation—Wire icing
Specifications for surface meteorological observation—Snow depth and snow pressure
Grades of surface air temperature assessment
Meteorological service public satisfaction index
Specifications for surface meteorological observation—Soil temperature
Specification for marine engineering topographic surveying
Drought grade of sugarcane
Grade of rice cold damage in northern China
Methods of grassland meteorological monitoring and evaluation
Warning grade of agricultural drought
Terminology for oceanic resources survey
Meteorological evaluating index of vegetation ecological quality
Specification for agrometeorological observation—Soybean
Computing methods of field water budget
Meteorological grades of water-saving irrigation—Cotton
Meteorological grades of water-saving irrigation—Maize
Meteorological index of late spring coldness
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