The government of Ghana has encouraged the development of non-traditional industries over the past decade in order to diversify the country's export base. Horticulture has been a central and a major benefactor of these efforts. Four main horticultural enterprises can be found in Ghana. They are: Vegetable crop production, Fruit crop production, Landscape horticulture, Floriculture, Nursery stock production. The major crops that are mainly produced in the horticultural sector include the following: Pineapple, Mango, Papaya, Banana, Citrus, Chili pepper, Tomatoes, Plantain, Other fruits and vegetables. Production of exotic (European) vegetables such as lettuce, cabbage, cauliflower, onion, spinach, tomato, carrot, French bean, turnip, cucumber, beet, and radish is concentrated in and around the principal towns and cities of the country.