CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr|CIRAD, UMR AGAP, F-34398 Montpellier, France. valentin.guignon@cirad.fr