Table 1: Monthly precipitation (mm) and mean monthly temperature (°C) during the growing season of experimentation at INRAT experimental station of Mornag situated in the North of Tunisia.

Month Precipitation (mm) Temperature (°C)
September       22 25
October       233 19,2
November       111,5 15
December       84,7 11,5
January       27 9
February       68,5 8,5
March       59,5 12,8
April       55 16
May       6 21,5
June       0 25,8
Total       667,2 Mean16,4