List of Articles نیتروژن Open Access Article Abstract Page Full-Text 1 - Using the IPSS Method in the Quantitative Recommendation of Nitrogen Fertilizer to Reduce Environmental Pollution Abdolkarim Ejraei rakhshan hakimelahi Open Access Article Abstract Page Full-Text 2 - Effect of weed control and nitrogen application at different stages on corn yield and it components ندا فوزي Open Access Article Abstract Page Full-Text 3 - Investigation of ammonia nitrogen removal from the effluent of stabilization ponds using modified natural zeolite and air stripping rasool Fathi Parviz Mohammadi Seyed Ahmad Hosseini Fariborz Yosefvand Hosseini Norouzi Open Access Article Abstract Page Full-Text 4 - Synthesis of heterocyclic compounds based on ketene aminal: A systematic review Azam Moazeni Bistgani Abdulhamid Dehghani Leila Moradi Open Access Article Abstract Page Full-Text 5 - Simultaneous effects of different levels of indole butyric acid and inoculation with growth promoting bacteria on some growth and biochemical traits of olive (Olea europaea L.) scion Mohammad Reza Safari Motlagh Behzad Kaviani Seyyed Ahmad Mousavi Mohammadi Open Access Article Abstract Page Full-Text 6 - اثر مکملسازی با نسبت مختلف از مخلوط کنسانتره و برگ اقاقیا تیمار نشده یا تیمار شده با هیدروکسید کلسیم بر مصرف خوراک، قابلیت هضم، ابقا مواد مغذی و پارامترهای تخمیر شکمبهای بز Bale-Arsi تغذیه شده با جیره پایه علوفه گراس م. بایسا ت. نگس آ. تولرا Open Access Article Abstract Page Full-Text 7 - Effects of nitrogen and potassium levels on some qountitative and qualitative traits and agronomical fertilizer use efficiency in lentil cultivation Roghayyeh Zabihi-e-Mahmoodabad Mohammah Hassanzadeh Open Access Article Abstract Page Full-Text 8 - بررسی قابلیت ریزجلبکTetraselmis suecica در تصفیه پساب ثانویه شهری علیرضا افشاری مازیار یحیوی میرمسعمود سجادی حسینعلی شیبک عیسی عبدالعلیان Open Access Article Abstract Page Full-Text 9 - Effects on the seed rate and nitrogen levels on the booting stage related- lodging morphological traits on the wheat (N-81-18 Line) on the two of Mazandaran H. Mobasser R. Hosseini E. Rahimi Betroudi Open Access Article Abstract Page Full-Text 10 - Leaf characteristics of Basilicum (Ocimum basilicum L) affected by different levels of humic acid and tea compost Hamideh Fazel Tehrani mohammad nabi Ilkaei خداداد مصطفوی Open Access Article Abstract Page Full-Text 11 - Evaluation of Growth, Yield, Oil Content, Irrigation Water Productivity and Nitrogen Use Efficiency of Sunflower (Helianthus annuus L.) at Different Levels of Plant Density and Nitrogen Content Morteza Motamed Shahram Rezvan Zarin Taj Alipour Ghanbar Laie جعفرمسعود سینکی