An argument for the use of two-layer SVAT schemes to simulate terrestrial carbon dioxide fluxes

An order-of-magnitude argument shows that the different surface temperatures of soil and sparse vegetation affect carbon assimilation and soil respiration significantly. However, regulation of assimilation through associated modulation of in-canopy carbon dioxide levels is weak. <br>It is sho...

Full description

Bibliographic Details
Main Authors: C. Huntingford, R. L. Hall, A. Verhoef
Format: Article
Language:English
Published: Copernicus Publications 1998-01-01
Series:Hydrology and Earth System Sciences
Online Access:http://www.hydrol-earth-syst-sci.net/2/299/1998/hess-2-299-1998.pdf
Description
Summary:An order-of-magnitude argument shows that the different surface temperatures of soil and sparse vegetation affect carbon assimilation and soil respiration significantly. However, regulation of assimilation through associated modulation of in-canopy carbon dioxide levels is weak. <br>It is shown that for many vegetation types, the use of a two-layer representation of vegetation is essential to predict, accurately, terrestrial carbon fluxes, primarily through allowing different surface energy balances.
ISSN:1027-5606
1607-7938