List of Articles عملکرد روغن Open Access Article Abstract Page Full-Text 1 - The effect of the date of plant, Grain density and the level of nitrogen on the qualitative and quantitative performance of spring safflowers H. Tahmasebizadeh I. Farahani Open Access Article Abstract Page Full-Text 2 - Evaluation phonological traits and some of agronomic characteristics of soybean varieties under different planting dates in Ardabil region S. S. Moosavi S. Chavoshi Open Access Article Abstract Page Full-Text 3 - The impact of planting array and micro-fertilizers on the yield of oil sunflower ( lakumka ) and its components in the second farming سيما عباس زاده محسن رشدي Open Access Article Abstract Page Full-Text 4 - س امیرحسین شیرانی راد محسن بیگدلی ماهان رمضانی Open Access Article Abstract Page Full-Text 5 - ی علیرضا ولدآبادی مهرزاد علی محمدی بهروز عارف جهانفر دانشیان Open Access Article Abstract Page Full-Text 6 - Evaluation of Conservation Tillage Systems and Weed Management on Yield and some Characteristic of Cucurbita pepo L. Seyed Mortaza Shekarlu Sasan Rezadoost Farzad Jalili