List of Articles Height plant Open Access Article Abstract Page Full-Text 1 - Effect of Nitrogen Fertilizer Rates and Its Split Application on Yield and Nitrogen Use Efficiency of Quinoa (Chenopodium quinoa willd.) Cultivars Mahsa Mansouri Mojtaba Alavi Fazel Abdolali Gilani Shahram Lak Mani Mojdam 10.30495/jcep.2021.687066 Open Access Article Abstract Page Full-Text 2 - Evaluation of Castor bean (Ricinus communis L.) competition with redroot pigweed (Amaranthus retroflxus L.) at different levels of plant density تاصر جعفرزاده Alireza Pirzad Hashem Hadi