Variation in the degree of coupling between delta C-13 of phloem sap and ecosystem respiration in two mature Nothofagus forests

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Authors

Barbour, Margaret M
Hunt, John E
Dungan, Roger J
Turnbull, Matthew H
Brailsford, Gordon W
Whitehead, David
Farquhar, Graham

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Cambridge University Press

Abstract

• Day-to-day variability in the carbon isotope composition of phloem sap (δ13Chd) and ecosystem respiratory CO 2 (δ13CR) were measured to assess the tightness of coupling between canopy photosynthesis (δ13C hd) and ecosystem respiration (δ13CR) in t

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New Phytologist

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Restricted until

2037-12-31