List of Articles کلروفیلمتر Open Access Article Abstract Page Full-Text 1 - Possible Use of the Chlorophyll Meter for Diagnosing Nitrogen Deficiency in Early Growth Stage of Tobacco under Field Condition Mohammadtaghi shamelrostami Abbas Biabani Abdollatif Gholizadeh Hosein Sabouri Ebrahim Golamalipour Alamdari Open Access Article Abstract Page Full-Text 2 - Study of Nitrogen Nutrition Index, Seedling Index, Concentration Nitrogen and Wheat Yield in Different Nutritional Regimens Akram Moeinirad Ebrahim Zeynali Afshin Soltani Serolah Galeshi