Bakuma, A. O.Bulavka, N. V.Chebotar, Halyna O.Chebotar, Sabina V.Чеботар, Сабіна ВіталіївнаЧеботарь, Сабина Витальевна2020-01-282020-01-282019Вісник Одеського національного університету = Odesa National University Heraldhttps://dspace.onu.edu.ua/handle/123456789/27153Solar radiation is one of the main regulator of the various physicochemical and photobiological processes in plants. A huge number of experimental and theoretical works are devoted to the study of wheat photoperiodism − the reaction to the daily rhythm of lighting, expressed in a change in the duration of growth and development of plants.enPpd-1photoperiodismphysicochemicalphotobiologicalArticle