List of Articles Open Access Article Abstract Page Full-Text 1 - The Effects of Tillage Methods on Infiltration and Water Application Efficiency ابوالفضل ناصری منصوره مظفّري Open Access Article Abstract Page Full-Text 2 - Effect of Allelopathic ( Chenopodium album )and pigweed ( Amaranthus retroflexus ) weeds on germination of wheat varieties حميد بهبر Open Access Article Abstract Page Full-Text 3 - The effect of potassium and zinc sulfate spraying at different developing stages of vegetative characteristics and yield of barley under drought stress conditions in the last periods of the cropping season جواد مرادلو sasan rezadust Open Access Article Abstract Page Full-Text 4 - Stability analysis of grain yield of Kabouli chickpea genotypes at spring sowing in cold area and rainfed conditions يداله فرايدي Open Access Article Abstract Page Full-Text 5 - Effect of plant density and planting pattern on grain yield of maize 666 ناصر شهسواري Open Access Article Abstract Page Full-Text 6 - The effect of cultivars, density and weed control on yield and yield components of rainfed chickpea ارسلان فلاحي فرهاد صادقی Open Access Article Abstract Page Full-Text 7 - Evaluation of sink and source relationships on grain yield and its components of sunflower ( Helianthus annuus L. ) زينب محمدزاده اصل عليرضا عيوضي Open Access Article Abstract Page Full-Text 8 - Genetic diversity of different ecotypes of ( E. amoneum and B. officinalis ) borage flower species based on essence composition and grain oil rate سيما اوجاني