Effects of pH and calcium on soil organic matter dynamics in Alaskan tundra

Earth & Environmental Sciences

• tundra 52%
• soil organic matter 46%
• calcium 37%
• leachate 22%
• cation 20%
• microbial activity 17%
• soil 15%
• effect 11%
• tundra soil 9%
• in situ 7%
• chronosequence 7%
• soil respiration 6%
• biogeochemistry 6%
• stabilization 5%
• solubility 5%
• incubation 5%
• leaching 4%
• Pleistocene 4%
• fold 4%
• young 4%
• substrate 4%
• organic matter 4%
• rate 3%
• lake 3%

Chemical Compounds

• Tundra 100%
• Soil Organic Matter 70%
• Calcium(0) 37%
• Soil 27%
• pH Value 20%
• Cation 9%
• Biogeochemistry 6%
• Organic Matter 4%
• Heterogeneity 3%
• Leaching 3%
• Solubility 2%