@article{article2ce1bd29, title = {Corn grain yield and 15N-fertilizer recovery as a function of urea sidedress timing}, author = {Schoninger, Evandro Luiz and Villalba, Hugo Abelardo González and Bendassolli, Jose Albertino and Trivelin, Paulo Cesar Ocheuze}, year = {2018}, doi = {10.1590/0001-3765201820170432}, journal = {Anais da Academia Brasileira de Ciências} }