Rainfed wheat yields in Sardinia in 2040-2070 will be 64% less on clay loams soils.
With today’s irrigation, tomato yields in Cap Bon in the future will be 17% less.
With 10% less irrigation, tomatoes sown in Mar. in Cap Bon will not be viable in the future.
Changing sowing dates, matching crops to soils and mulching may limit yield losses.