Some Agronomic Factors Affecting Productivity And Quality Of Sunflower Crop (Helianthus Annuus,L.)

the objective of present investigation was to study the performance of two sunflower cultivars in different sowing dates under various planting density and different levels of nitrogen fertilization to determine the proper cultivar which achieve high seed, oil and proten yields when cultivate in proper sowing date and specific planting density and receive specific planting density and receive specific level of nitrogen.