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• Rahemi.Ali Effect of Temperature Limits and Crop Density on Quality Characteristics of Oils and Fatty Acids in Regression Relationship with Soybean Yield [ Vol.17, Issue 65 - Spring Year 1402]
• Rakhshanderoo.Majid Investigation of Grain Yield Stability of Promising Mungbean (Vigna radiata Wilczek var. radiata) Lines [ Vol.17, Issue 66 - Summer Year 1402]
• Rasaei.Ali The Effect of Growth Regulators on Some Photosynthetic Traits and Maintenance of Cell Membrane Structure of Flag Leaf of Two Wheat Cultivars under Rainfed Conditions [ Vol.17, Issue 68 - Winter Year 1402]
• Rezvan.Shahram 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 [ Vol.17, Issue 67 - Autumn Year 1402]
• Roozbahani.Arash Identification of Cold Tolerant Rapeseed (Brassica napus L.) Cultivars Using Stress Tolerance Indices under Humic Acid Application [ Vol.17, Issue 65 - Spring Year 1402]
• Rostami nia.Mahmood Effect of Organic Fertilizers, Mycorrhiza and Tillage on Yield and Uptake of Nitrogen and Phosphorus in Seed, Leaves and Soil under Maize Cultivation [ Vol.17, Issue 67 - Autumn Year 1402]
• Rostami.Mina Effect of Planting Date and Zinc Sulfate on Phenology, Growth Indices and Grain Yield of Lallemantiaiberica (M.B.) Fischer & Meyer [ Vol.17, Issue 68 - Winter Year 1402]