Handbook of Statistics : Maps
Legend
Group
High Productivity > 2,500 Kg/Hectare.
Medium Productivity = 2,000-2,500 Kg/Hectare.
Medium-Low Productivity = 1,500-2,000 Kg/Hectare.
Low
-Productivity = 1,000-1,500 Kg/Hectare.
Very-Low Productivity < 1,000 Kg/Hectare.
