List of Articles Direct seeding Open Access Article Abstract Page Full-Text 1 - Effect of Nitrogen Fertilizer and Seed Density in Direct Planting of Two Spring Wheat Varieties Davod Omidinasab Mohammad Hossein Gharineh Abdolmahdi Bakhshandeh Mehran Sharafi Zadeh Alireza Shafeinia Open Access Article Abstract Page Full-Text 2 - Rice Yield Variations as Affected by Direct Seeding and Herbicide Application Pooya Aalaee Bazkiyaei Jafar Asghari Parasto Moradi Ebrahim Amiri Open Access Article Abstract Page Full-Text 3 - Effect of direct seeding and transplanting methods on yield and yield components of different onion cultivars in short-day condition H. Kh M. Kh A. ابوطالبی Open Access Article Abstract Page Full-Text 4 - Effects of sowing date on the process of allocation of material photosynthesis on yield in direct seeded rice cultivars Mostafa Basharkhah Alireza Valadabadi Jahanfar Daneshian Abdolrahman Erfani