Peregudova Н. and Dridiger В. 2023. INFLUENCE OF SOWING DATES ON PHOTOSYNTHETIC ACTIVITY AND SUNFLOWER YIELD IN DIRECT SOWING TECHNOLOGY. Agricultural Journal ISSN (Print): 2687-1246, ISSN (Online): 2687-1254. 16, 2 (Jun. 2023). DOI:https://doi.org/10.48612/FARC/2687-1254/005.2.16.2023.