List of Articles Open Access Article Abstract Page Full-Text 1 - Necessity to Use of Medicinal Plants and Compatible Fruit Trees in Vacant and Replacing Urban and Rural Greenery in Low Water Areas MASOUD NASRI MOHAMMAD MIRZAEI HEYDARI 10.30486/roce.2021.699079 Open Access Article Abstract Page Full-Text 2 - The Role of Ascorbic Acid on the Antioxidants of Flax (Linum usitatissimum L) Grown and the Economic and Pharmacological Importance in Iraq SAFAA WATHEQ JABBAR MOHAMMAD MIRZAEI HEYDARI 10.30486/roce.2021.699287 Open Access Article Abstract Page Full-Text 3 - Effect of Some Physical Treatments to Overcome Zarin-giyah (Dracocephalum kotschyi Boiss.) Seed Dormancy MAEDEH BOHLOULI HOSSEIN ALI ASADI - GHARNEH ELHAM CHAVOSHI NAFISEH ZAMINDAR 10.30486/roce.2021.702523 Open Access Article Abstract Page Full-Text 4 - Evaluation of Energy Efficiency, Emission of Greenhouse Gases and Production Function in Olive (Olea europaea) Production in Ilam Province, Iran MEYSAM MORADI ABBAS MALEKI SADEGH BAHAMIN SHOHREH AZIZI SHAMILA ROUHANI SARA BEIGZADEH 10.30486/roce.2021.703842 Open Access Article Abstract Page Full-Text 5 - Evaluating the Effects of Deficit Irrigation Strategies on Potato (Solanumtuberosum L.) Yield, Tuber Quality and Water use Efficiency BIJAN HAGHIGHATI - BOROUJENI 10.30486/roce.2021.704646 Open Access Article Abstract Page Full-Text 6 - Creation of a Spatiotemporal Map of Continent-wide Pesticide Consumption for Crop Production in the Period Between 1990 and 2020 Using the R Software IMAN AHMADI 10.30486/roce.2021.704655