Evaluation of Sustainability in Wheat, Onion and Garlic Cropping Systems by Joint Use of Emergy and Economic Accounting
Background and objective: Sistan is one of the largest wheat producing region in Iran, but wheat production has given way to the production of wheat during the past years.Materials & Methods: In order to analysis the reason behind this conversion, the productivity and sustainability of wheat, onion and garlic systems was examined using emergy and e