Nepal is divided into three geographical zones. The mountain area: It has an inclement climate, agricultural activities are non-existent. The area of hills: It is surrounded by mountainous area to the north, has large valleys, has a large area of terraces of crops, agriculture is the majority activity in the area as well as livestock grazing despite the fact that there is a short season of growth of the plants due to the height of the region, they must cultivate what they can and harvest what they can. The Tarai area: It has a tropical and subtropical climate. It is characterized by humidity and heat. It is covered by dense and compact forests. It is the richest area in forestry and agriculture.