Fig. 3
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Principaux flux nets de maïs échangés entre territoires agricoles. L’épaisseur des flèches est proportionnelle à l’importance du flux. En fond de carte est indiquée par un code couleur la production de maïs par unité de SAU totale de chaque région.
Main net fluxes of maize exchanged between agricultural territories. The width of the arrows is proportional to the flux intensity. Maize production per unit of total agricultural surface is indicated by a colour scale.
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