List of Articles Open Access Article Abstract Page Full-Text 1 - The effect of various plant density on the competitiveness of corn with natural population of weeds عبدالنور چعب محمد حسين قرينه Open Access Article Abstract Page Full-Text 2 - Effect of plant density and potassium consumption on the quantitative and qualitative yield in Sunflower ( Helianthus annus L. ) var. Hayson هدي جمالي Open Access Article Abstract Page Full-Text 3 - Evaluation of some phonological, morphological traits with yield and yield components of chickpea genotype in Fall planting under the dry farming condition Abbas Ranjbar Open Access Article Abstract Page Full-Text 4 - اثر آرایش کاشت و برگزنی بر عملکرد و اجزای عملکرد ذرّت دانهای رقم MV524 عباس باغبانپور sasan rezadust Open Access Article Abstract Page Full-Text 5 - The effect of Nitrogen and Boron on Yield and Sugar Content of two Varieties of Sugar Beet خليل خليلو فرزاد جلیلی Open Access Article Abstract Page Full-Text 6 - A study on grain yield and adaptability and stability of barley genotypes in cold dryland areas غلامرضا خليل زاده Open Access Article Abstract Page Full-Text 7 - Determination of Surface Irrigation Efficiencies for Pumpkin plant in Khoy Plain Lands فاطمه پناهدوست Faribourz Ahmadzadeh Open Access Article Abstract Page Full-Text 8 - Effect of plant density and foliar application of urea fertilizer on yield and protein percentage of Durum wheat اكبر قاسمي پور علی نصرالله زاده اصل