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PRINCIPIOS Y UTILIZACION DE ISOTOPOS ESTABLES

PRINCIPIOS Y UTILIZACION DE ISOTOPOS ESTABLES

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- Soil moisture<br />

- Humidity<br />

- Irradiance<br />

- Temperature<br />

- Nitrogen availability<br />

- Salinity<br />

- Atmospheric CO 2 concentration<br />

- Leaf boundary layer resistance<br />

- Hydraulic conductivity<br />

- Leaf internal resistance to CO 2<br />

and H 2O<br />

- Leaf size and thickness<br />

- Stomatal density<br />

- Branch length<br />

- Canopy height<br />

- Landscape<br />

- Altitude<br />

Causes of observed<br />

variation in 13 13C C<br />

discrimination<br />

(Dawson et al. 2002)

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