SHELLY NAYYAR DHALIWA; VIRENDER SARDANA. Effect of spacing and boron application and spacing on growth, yield parameters and yield of sunflower (Helianthus annuus L.) hybrids in spring season: Effect of spacing and boron application and spacing on growth, yield parameters and yield of sunflower (Helianthus annuus L.) hybrids in spring season. Journal of Oilseeds Research, India, v. 40, n. Specialissue, 2023. DOI: 10.56739/jor.v40iSpecialissue.145277. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/145277. Acesso em: 11 jul. 2026.