Interannual, seasonal, and diel variability in the carbon isotope composition of respiration in a C ₃/C ₄ agricultural ecosystem

Keyphrases

• Respiration 100%
• Carbon Isotopes 100%
• Interannual Variability 100%
• Seasonal Variability 100%
• F(R) 100%
• Diel Variability 100%
• Agroecosystem 100%
• Automated Chambers 50%
• Flux Gradient 50%
• Nighttime 33%
• Temporal Variability 33%
• Growing Season 33%
• Turbulence 33%
• Ecosystem Respiration 33%
• Gradient Measurement 33%
• Advection 33%
• Chamber Measurements 33%
• Isotope Composition 33%
• Peak Growth 33%
• Corn Plant 16%
• Soil Respiration 16%
• Photosynthesis 16%
• Microbial Activity 16%
• Stable Isotope Technique 16%
• Early Growth 16%
• CO2 Exchange 16%
• Heterotrophic 16%
• Soil Conditions 16%
• Bare Soil 16%
• Drying Conditions 16%
• Stable Carbon Isotope Ratio 16%
• Non-steady State 16%
• Anecdotal Evidence 16%
• Soil Temperature 16%
• State Effects 16%
• Autotrophic 16%
• Process Controlling 16%
• Recent Photosynthates 16%
• Plant Respiration 16%
• Stable Carbon Isotopes 16%
• Corn Canopy 16%
• Net Ecosystem 16%
• Kinetic Isotope Fractionation 16%
• Non-diffusive Transport 16%
• Isotope Technique 16%
• EC Measurement 16%
• Sheltering Effect 16%
• Eddy Covariance Flux 16%
• Diel Pattern 16%
• Early Growth Period 16%
• Fractionation Effect 16%
• Annual Pattern 16%

Earth and Planetary Sciences

• Agricultural Ecosystem 100%
• Carbon 14 100%
• Growing Season 66%
• Advection 66%
• Eddy Covariance 33%
• Soil Respiration 33%
• Bare Soil 33%
• Soil Temperature 33%
• Microbial Activity 33%
• Soil Condition 33%
• Carbon Isotope Ratio 33%
• Isotope Technique 33%
• Fractionation 33%
• Photosynthesis 33%
• Stable Isotope 33%
• Tracer 33%
• Radioactive Tracer 33%