SURBHI KUMAR; R N MEENA; LAKEY RADHA; P HALESHA; Y V SINGH. Effect of organic nitrogen management options on productivity and profitability of kharif sunflower (Helianthus annuus L.) under guava (Psidium guajava L.) based agri-horti system: N MANAGEMENT ON SUNFLOWER UNDER GUAVA AGRI-HORTI SYSTEM. Journal of Oilseeds Research, India, v. 42, n. 3&4, p. 265–270, 2026. DOI: 10.56739/aaztjq08. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/178559. Acesso em: 21 jun. 2026.