1. 15N-Urea Efficiency in Maize as Influenced by Humic Substances and Urease Inhibitors Treatments. Issue 2 (19th January 2019) Authors: Rinaldi, Luís Felipe; Garcia, Pedro Lopes; Sermarini, Renata Alcarde; Trivelin, Paulo Cesar Ocheuze Journal: Communications in soil science and plant analysis Issue: Volume 50:Issue 2(2019) Page Start: 198 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗