Effects of experimental warming of air, soil and permafrost on carbon balance in Alaskan tundra

Agriculture & Biology

• permafrost 73%
• soil air 64%
• tundra 62%
• growing season 32%
• winter 31%
• carbon 31%
• carbon dioxide 31%
• ecosystems 24%
• soil temperature 16%
• cell respiration 16%
• snow fences 15%
• air temperature 14%
• frozen soils 13%
• ecosystem respiration 12%
• soil 12%
• gross primary productivity 12%
• soil heating 12%
• summer 10%
• snow 9%
• heat 9%
• research projects 8%
• climate change 6%
• plant growth 5%
• uptake mechanisms 5%
• air 5%
• degradation 4%
• temperature 3%

Earth & Environmental Sciences

• soil air 58%
• carbon balance 57%
• tundra 52%
• permafrost 47%
• warming 37%
• growing season 18%
• winter 14%
• ecosystem 11%
• effect 11%
• respiration 10%
• soil temperature 8%
• carbon 6%
• snow 6%
• air temperature 6%
• open-top chamber 5%
• abiotic environment 5%
• heating 5%
• soil 5%
• soil process 4%
• active layer 4%
• summer 4%
• loss 4%
• organic soil 4%
• research project 3%
• global climate 3%
• vulnerability 3%
• carbon dioxide 3%
• decomposition 2%
• saturation 2%
• productivity 2%
• atmosphere 2%
• climate change 2%
• air 2%
• removal 2%
• experiment 1%
• temperature 1%

Chemical Compounds

• Tundra 100%
• Ecosystem 41%
• Soil 41%
• Carbon Atom 22%
• Plant Growth 9%
• Carbon Dioxide 5%
• Decomposition 4%
• Environment 3%
• Surface 2%