P A GAYATHRI et al. 2023. Effect of foliar spray of nano urea and 2% urea on growth parameters which contribute to yield of safflower: Effect of foliar spray of nano urea and 2% urea on growth parameters which contribute to yield of safflower. Journal of Oilseeds Research. 40, Specialissue (Dec. 2023). DOI:https://doi.org/10.56739/jor.v40iSpecialissue.144839.