What is the main cash crop of central Asia?

The main cash crop of central Asia is cotton. Cotton is a major export crop for many countries in the region, and is grown in large quantities in countries such as Uzbekistan, Turkmenistan, and Tajikistan. The climate of central Asia is well-suited for cotton cultivation, with long, hot summers and fertile soils. Cotton is a highly profitable crop, and is an important source of income for farmers in the region.