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Ammonia volatilization, leaching of nitrogen and corn yield in response to the application of mix of urea and ammonium sulphate or gypsum

Waldo Alejandro Ruben Lara Cabezas, Marcos André Souza

01/Dec/2008

The side-dressing fertilization of annual crops should consider S, beside N and K, in order to add protein value to the crop production. This work was carried out in the crop year 2004/2005, in the Farm Floresta do Lobo – Pinusplan, located at the km 93 of BR 050 highway, in the county of Uberlândia (MG). The experiment was installed in ácric Red Latossol typical Cerrado phase clayed (720 g kg-1), with the following objectives: to measure the losses by […]