@article{article7a7b7cd1, title = {Leaf scorching following foliar fertilization of wheat with urea or urea–ammonium nitrate is caused by ammonium toxicity}, author = {Castro, Saulo Augusto Quassi de and Kichey, Thomas and Persson, Daniel Pergament and Schjoerring, Jan Kofod}, year = {2022}, doi = {10.3390/agronomy12061405}, journal = {Agronomy} }