Research Article
Nitrogen Use Efficiency and Nitrate Accumulation in Tubers as Affected by Four Fertilization Levels in Three Potatoes (Solanum tuberosum L.) Cultivars
Agricultural Research and Natural Resources Center of Ardabil State, Moghan, Iran
A. Tobeh
Department of Agronomy and Plant Breeding, Faculty of Agriculture, University of Mohaghegh Ardabili, Ardabil, Iran
A. Ebadi
Department of Agronomy and Plant Breeding, Faculty of Agriculture, University of Mohaghegh Ardabili, Ardabil, Iran
B. Dehdar
Agricultural Research and Natural Resources Center of Ardabil State, Moghan, Iran
A. Mahrooz
Department of Agronomy and Plant Breeding, Faculty of Agriculture, University of Mohaghegh Ardabili, Ardabil, Iran
Sh. Jamaati-e-Somarin
Islamic Azad University, Ardabil Branch, Ardabil, Iran
M. Shiri-e-Janagrad
Islamic Azad University, Ardabil Branch, Ardabil, Iran