Fig. 6


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Lattice graph representing direct margins with subsidies for each cropping system type per year by platform in the Syppre experimental network. A point corresponds to a measurement on a plot. The lines connect the mean values. BEA: Béarn; BER: Berry; CHA: Champagne; LAU: Lauragais; PIC: Picardie. O: Innov: innovative system, X: control system, : Evolution of the average of the innovative system, - - -: Evolution of the average of the control system.

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