The oil benefits from the quality mark PDO 'Terra Alta oil "comes from olives Empeltre varieties, Arbequina, Morruda and Forge. Empeltre being the principal. It comes from very ancient cultivation in the area. Its name comes from the Catalan word "empelt"which means "graft. " Surely was grafted on other varieties from the Aragon and the Ebro River valley Today this variety is very important in this area of Tarragona. Today is also known by the name of variety Terra Alta. Drip irrigation is currently 10% of the trees. Each hectare is an average of 50 to 80 trees. The olive harvest is done by the procedure known as "milking" (the fruit is collected by hand from the tree) and "vibrator. " The time of the olive harvest from November to late January. The organoleptic characteristics of these fine oils are: Appearance: clean, transparent, without veils and without turbidity. Color: Beige, with shades ranging from pale yellow to yellow to brown. Taste: Very good flavor, at the beginning of the campaign is fruity and slightly sweet at the end of it. The aromas are reminiscent of green almonds and walnuts.