Regional variation in soil carbon and δ¹³C in forests and pastures of northeastern Costa Rica

Earth & Environmental Sciences

• soil carbon 100%
• pasture 94%
• organic carbon 55%
• soil 37%
• vegetation 21%
• carbon storage 19%
• topsoil 17%
• soil mineralogy 13%
• soil texture 9%
• soil condition 9%
• iron oxide 8%
• carbon isotope 8%
• tropics 8%
• turnover 8%
• management practice 8%
• isotopic composition 7%
• grass 7%
• stable isotope 7%
• incorporation 7%
• tracer 6%
• productivity 6%

Chemical Compounds

• Soil 82%
• Organic Carbon 68%
• Carbon Atom 45%
• Soil Texture 16%
• Iron Oxide 8%
• Purity 4%
• Amount 3%