1. CIRAD; UPR102 Systèmes de culture Annuels; Station de la Bretagne, BP 20 Saint-Denis Cedex 9 La Réunion F-97408 France
2. SASRI; South African Sugarcane Research Institute; 170 Flanders Drive, Private Bag X02 Mount Edgecombe 4300 South Africa
3. CIRAD; UMR PVBMT Cirad/Université de La Réunion; 7 chemin de l'Irat Saint-Pierre 97410 La Réunion France
4. Sugar Processing Department; eRcane; Sainte-Clotilde Cedex La Réunion Island BP 315-97494 France
5. CIRAD; UPR102 Systèmes de culture Annuels; Avenue Agropolis, TA B-102/02 Montpellier Cedex 534398 France
6. Department of Soil; Crops and Climate Sciences; University of the Free State; P O Box 339 Bloemfontein 9300 South Africa
7. AgroParisTech; UMR 1091 EGC (Environnement et Grandes Cultures); INRA-AgroParisTech; Thiverval-Grignon F-78850 France