Biotic and abiotic factors regulating forest floor CO₂ flux across a range of forest age classes in the southern Appalachians

Agriculture & Biology

• Appalachian region 100%
• forest litter 90%
• biotic factors 89%
• age structure 79%
• carbon dioxide 61%
• environmental factors 50%
• fine roots 16%
• soil 10%
• temporal variation 7%
• soil temperature 7%
• soil water 6%
• temperature 5%
• gases 5%
• sampling 5%

Earth & Environmental Sciences

• biotic factor 93%
• age class 91%
• forest floor 91%
• abiotic factor 89%
• litter 20%
• fine root 18%
• soil 9%
• soil temperature 7%
• temporal variation 6%
• soil moisture 5%
• moisture 5%
• temperature 5%
• index 3%
• gas 3%
• parameter 2%