Deep soil organic matter-a key but poorly understood component of terrestrial C cycle

Keyphrases

• Soil Organic Matter 100%
• Deep Soil 100%
• Terrestrial C Cycle 100%
• Stabilization Mechanism 18%
• Soil Horizons 18%
• C Input 18%
• Occlusion 9%
• Stabilization Process 9%
• Type-specific 9%
• Aluminum Oxide 9%
• Spatial Separation 9%
• Organic Matter 9%
• Physical Structure 9%
• Residence Time 9%
• Microorganisms 9%
• Plant Material 9%
• Carbon C 9%
• Isotope Ratio 9%
• Soil Depth 9%
• Soil Type 9%
• Nutrient Supply 9%
• Root Exudates 9%
• Fe Oxides 9%
• Root Channel 9%
• Soil Microorganisms 9%
• Composition Mechanisms 9%
• Preferential Flow Paths 9%
• Bioturbation 9%
• Topsoil 9%
• Extracellular Enzymes 9%
• Mean Residence Time 9%
• Soil Aggregates 9%
• Stable Nitrogen Isotopes 9%
• C Flux 9%
• Destabilization Mechanism 9%
• Low Carbon 9%
• Carbon to Nitrogen Ratio 9%
• Pedogenic Processes 9%
• Mineral Phase 9%
• Root Litter 9%
• C Content 9%
• Soil Organic Matter Dynamics 9%
• Soil C Stock 9%
• Global C Cycle 9%
• Stabilized Soil 9%
• Stable C Isotopes 9%
• Source Composition 9%
• Aboveground Litter 9%
• Amorphous Iron 9%
• Dissolved Form 9%
• Microbial-derived C 9%
• Near-neutral Soil 9%
• Soil Chemical Composition 9%
• Soil C Models 9%
• Organic C Inputs 9%

Earth and Planetary Sciences

• Soil Organic Matter 100%
• Subsoil 91%
• Destabilization 25%
• Soil Horizon 16%
• Isotope Ratios 8%
• Field Scale 8%
• Soil Depth 8%
• Soil Microorganism 8%
• Preferential Flow 8%
• Bioturbation 8%
• Topsoil 8%
• Carbon to Nitrogen Ratio 8%
• Organic Matter 8%
• Soils 8%
• Enzyme Activity 8%
• Soil Aggregate 8%
• Aluminum Oxide 8%