Table 1

Density of maximum sap flow in petioles (g cm−2 day−1), water use per palm (kg day−1) and estimated transpiration of the plantation (mm day−1) of oil palm at two ages. Means and standard deviation.

Densité du flux de sève maximal dans les pétioles (g cm−2 jour−1), utilisation d’eau par palmier (kg jour−1) et transpiration estimée de la plantation (mm jour−1) de palmier à huile à deux âges. Moyennes et écart type.

Treatment Js maximum (g cm−2 day−1) Water use (kg day−1) Transpiration rate (mm day−1)
6 year old irrigated 16.51 ± 4.0 117.89 ± 27.6 1.69 ± 0.38
6 year old control 17.16 ± 4.6 140.3 ± 47.4 2.11 ± 0.58
11 year old irrigated 15.55 ± 8.5 114.17 ± 32.0 1.70 ± 0.34
11 year old control 14.91 ± 2.8 102.75 ± 82.1 1.59 ± 0.47

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