Decision support system / Resource use / Multicriteria Decision Analysis / Economic analysis / Graphic User Interface Design / Multicriteria decision making / Great Plains / Environmental Impact / Management Practice / Winter Wheat / Grain Yield / User Requirements / Support System / Triticum aestivum L. / Multicriteria decision making / Great Plains / Environmental Impact / Management Practice / Winter Wheat / Grain Yield / User Requirements / Support System / Triticum aestivum L.