List of Articles <i>Azotobacter Open Access Article Abstract Page Full-Text 1 - Influence of Chemical and Biological Fertilizers on Agro-Physiological Characteristics of Corn (Zea mays L., S.C. 703) Felora Shamoradi Seyed Keyvan Marashi Open Access Article Abstract Page Full-Text 2 - Evaluation Effect of Chemical and Biological Fertilizer on Nitrogen Efficiency Indexes of Safflower Genotypes under Rain fed Condition Abas Solymanifard Open Access Article Abstract Page Full-Text 3 - Investigation Integrated Effect of Fertilizer and Biofertilizer (Nitrogen and Phosphorus) on Wheat (Triticum aestivum L.) Crop Production Mahsa Karimi Seyed Kivan Marashi Open Access Article Abstract Page Full-Text 4 - - کلثوم فرقان علی محبوب خمامی Open Access Article Abstract Page Full-Text 5 - مدیریت کود در مزارع برنج از طریق کاربرد باکتریهای محرک رشد گیاه هاشم امین پناه سعید فیروزی