02276naa a2200289 a 450000100080000000500110000800800410001910000180006024501300007826000090020852013650021765000250158265000190160765000230162665000220164965000130167165300270168465300250171165300280173665300300176465300190179470000210181370000230183470000210185770000180187877300900189620588702019-07-18 2016 bl uuuu u00u1 u #d1 aCORREA, J. C. aOrganic, organomineral, and mineral fertilizers with urease and nitrification inhibitors for wheat and corn under no-tillage. c2016 aThe objective of this work was to evaluate soil chemical attributes, leaf nitrogen content, and corn and wheat yields under a no?tillage system in response to the application of organic, organomineral, and mineral fertilizers with or without urease and nitrification inhibitors. The experiment was carried out on the field, with one wheat and two corn crops, on a Rhodic Kandiudox, in a randomized complete block design with six replicates. The evaluated treatments were: control, without fertilization; O, poultry litter as an organic fertilizer; O+I, poultry litter and inhibitors; OM, organomineral fertilizer; OM+I, organomineral fertilizer and inhibitors; U, urea as a mineral fertilizer; and U+I, super urea with the urease inhibitor alone. The use of organic, organomineral, and mineral fertilizers, with or without inhibitors, increased available N content in the 0.00?0.05?m soil layer. In deeper layers, only OM+I in the 0.05?0.10?m layer and U+I in the 0.10?0.20?m layer provided higher contents than the control treatment. Leaf N contents were adequate, regardless of the fertilizer used. The O, O+I, OM, and OM+I treatments increase available P content and base saturation, and decrease H+Al on soil surface. Moreover, all fertilizers increase total grain yield of the two studied crops, in the following order: OM+I > U+I ? U > OM ? O+I ? O. aNitrogen fertilizers aPoultry manure aCama de galinheiro aTriticum Aestivum aZea Mays aAdubação nitrogenada aAgronomic efficiency aEficiência agronômica aPerda por volatilização aPoultry litter1 aGROHSKOPF, M. A.1 aNICOLOSO, R. da S.1 aLOURENÇO, K. S.1 aMATTEI, R. M. tPesquisa Agropecuária Brasileira, Brasília, DFgv. 51, n. 8, p. 916-924, ago. 2016.