Determining the optimal cultivation pattern of crops with emphasis on virtual water in Qorveh and Dehgolan cities of Kurdistan province

Nowadays, production of economic production is one of the most important of policymaker’s attentions. Address to this. It is necessary to merge the farmer’s aims along policy makers as well as their necessities. Therefore, the current study attempted to investigate on optimum cropping pattern of agricultural crops in Kurdistan province respect to each county emphasizing on minimize virtual water. To follow research aim the necessary data were collected for the agricultural year 2019-20 using goal programming. The results showed that, the current cropping pattern does not has no comparative advantage and it has to experience significant change. In other words, the current cropping pattern willing must to change from mixed form to specialized one according to comparative advantage according to resource possibilities of each district. The range of change showed that, there are significant decrease and increase in some crops compare to current situation. The results showed that, irrigated wheat did not