Permafrost
Perennially frozen layer of soil below the surface in tundra.
推出的年份: 2015
树号: G01.311.820.500, G16.500.275.157.718.500, G16.500.275.815.500, N06.230.124.531.500, N06.230.600.500
MeSH 单一 ID: D065946
进入的组:
- Permafrosts
- Permafrost Soil
- Permafrost Soils
- Soil, Permafrost
- Soils, Permafrost
- Permafrost Region
- Permafrost Zone
早前的内容:
- Arctic Regions (1964-2014)
- Cold Climate (1964-2014)
- Soil (2000-2014)
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