Agriculture in Iran exports include fresh and dried fruits, nuts, animal hides, processed foods, caviar and spices. Pistachio, raisins, dates and saffron are the first four export products, from the viewpoint of value. Close to 8 million tons of agricultural products are exported annually (2008). But according to the Central Bank of Iran, only 3.2 million tons of "agricultural products" were exported in 2008 with a total value of $3.2 billion "which showed a 6.1 percent increase over the previous year". Agricultural and food stuff exports in years 2012-13 ending 21 March stood at $5.2 billion. During years 2013-14 ending 21 March agricultural
Pistachio tolerant of saline soil. It has been reported to grow well when irrigated with water having 3,000–4,000 ppm of soluble salts. Pistachio trees are fairly hardy in the right conditions and can survive temperatures ranging between in winter and in summer. They need a sunny position and well-drained soil. Pistachio trees do poorly in conditions of high humidity and are susceptible to root rot in winter if they get too much water and the soil is not sufficiently free-draining. Long, hot summers are required for proper ripening of the fruit. The tree grows up to tall. It has deciduous pinnate