Nitrogen uptake and physiological use efficiency in Brazilian sugarcane (Saccharum × spp.) cultivars: a gist of current understanding - Leal Júnior, Gildemberg Amorim; Romano, Tales; Pereira, Glauber Santos; Lavres Junior, José; Figueira, Antonio Vargas de Oliveira; Bespalhok Filho, João Carlos (South African Journal of Botany, 2025)