Weathering of rock to regolith: The activity of deep roots in bedrock fractures

Keyphrases

• Regolith 100%
• Rock Fracture 100%
• Deep Roots 100%
• Root Density 80%
• Root Respiration 80%
• Shale 60%
• Ridge Tops 40%
• Fine Roots 40%
• Elemental Composition 20%
• Pennsylvania 20%
• Large Aperture 20%
• Order of Magnitude 20%
• Physical Properties 20%
• Chemical Properties 20%
• Density Distribution 20%
• CO2 Flux 20%
• Mineralogy 20%
• Susquehanna 20%
• Shale Hills 20%
• Critical Zone Observatory 20%
• N-value 20%
• Valley Floor 20%
• Kaolinite 20%
• Chlorite 20%
• Illite 20%
• Fracture Density 20%
• Land Surface 20%
• Biological Properties 20%
• Surface Horizons 20%
• Ferrosilicon 20%
• Al-Fe 20%
• Particulate Material 20%
• Al-Si 20%
• Chemical Depletion 20%
• Inorganic N 20%
• Soil Horizons 20%
• Pedogenic Processes 20%
• Root Tissue 20%
• N Species 20%
• Shallow Water Table 20%
• Tree Roots 20%
• Mineralizable N 20%
• Bulk Soil 20%
• Shallow Soil 20%
• Catena 20%
• Water Table Depth 20%
• Root Distribution 20%
• Element Mobility 20%
• Total Flux 20%
• Microbial Respiration 20%
• Soil Gas 20%
• Dissolved Organic C 20%
• Soil Particles 20%
• C Mineralization 20%
• Soil Depletion 20%
• Rock Interaction 20%
• Soil Fracture 20%

Earth and Planetary Sciences

• Regolith 100%
• Rock Fracture 100%
• Soil Horizon 40%
• Fine Root 40%
• Water Table 20%
• Pennsylvania 20%
• Shallow Water 20%
• Mineralogy 20%
• Kaolinite 20%
• Illite 20%
• Land Surface 20%
• Density Distribution 20%
• Shallow Soil 20%
• Soil Gas 20%