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Sink and source parameters identified from measurement data with the inverse method
| Parameter | Definition | Units |
|---|---|---|
| Pp, Pi, Pf | Organ sink strength (cf. eqn 1) | g |
| bb, bp, bi, bf* | Organ sink variation parameter (cf. eqn 2) | – |
| SP | Characteristic surface of an individual plant (cf. eqn 4) | cm2 |
| r | Water use efficiency (cf. eqn 4) | mg cm−2 mmPET−1 |
* b, lamina; p, petiole; i, internode; f, fruit.
