Fig. 4
The relative advantage of growth at the wetter site Bambey compared to the dry site Dahra (Gj) of the provenances related to the cumulated water ability index for the months with precipitation > potential evapotranspiration (WAI0) at their sites of origin of the provenances. Values above 0 denote relative superiority at the wet site Bambey, and values below 0 denote relative superiority at the dry site Dahra