The history: Former farming (cereals, vinyards, silk and hemp). First orange plantations ( 18th and 19th century). Orange trees at the end of the 20th century. These fields are now dedicated to the grown of the orange.

Planting groves. Working them. Improvements. Pruning and grafting. Main varieties of citrus fruits, both old and modern, grown in Spain.

Pest and diseases of the orange trees. Chemical and biological solutions. The frosts. The picking of the oranges. The evolution in producing Spanish citrus fruits from 1930 to the present day.