Keyphrases
Tree Rings
100%
White Mountains
100%
Bristlecone pine
100%
Medieval Warm Period
100%
Pine Tree
100%
Cellulose
33%
Wet Periods
33%
Soil Moisture
33%
Palmer Drought Severity Index
33%
Fraction Models
33%
Carbon Isotope Fractionation
33%
Pinus Longaeva
33%
Carbon Fixation
33%
Multiple Radii
33%
Methuselah
33%
Leaf Stomata
33%
Multiple Trees
33%
Earth and Planetary Sciences
California
100%
Tree rings
100%
Soil Moisture
100%
Fractionation
100%
Medieval Warm Period
100%
Carbon 14
100%
Carbon Fixation
100%
Agricultural and Biological Sciences
Pinus
100%
Soil Moisture
33%
Palmer Drought Severity Index
33%
Carbon Fixation
33%
Stoma
33%
Isotope Fractionation
33%
Pinus longaeva
33%
Immunology and Microbiology
Pine
100%
Tree
25%
Fractionation
25%
Stoma
25%
Carbon Fixation
25%