Sunflower yield depend on various combination of pre-planting, co-planting and root-zone fertilization. Journal “Crop Production, Selection And Seed Production, Fruit And Vegetable Growing”, [S. l.], n. 1, p. 193–210, 2026. DOI: 10.31359/2413.7642.2026.1.193. Disponível em: https://pgbsfvg.btu.kharkiv.ua/pgbsfvg/article/view/299. Acesso em: 5 jul. 2026.