“... a mixture of cover crops), (2) nitrogen rates (70, 100 and 130 kg N ha(-1)), and (3) nitrogen sources (urea...”
Access document (1)
Access document (2)

“...Ammonia volatilization is an important process of N loss which decreases the use efficiency...”
Access document

“... of poultry litter (PL), organic mineral fertilizer (OMF) and urea to the soil, with and without the urease...”
Access document

“...) and urea to the soil, with and without the urease inhibitor N-(n-butyl) thiophosphoric triamide (NBPT...”
Access document

“... of poultry litter (PL), organic mineral fertilizer (OMF) and urea to the soil, with and without the urease...”
Access document

“... effect on forage intake, noted as a decrease(P<0.04) on NDF intake (g/kg BW). Supplements enhanced...”
Access document

“... (creatinine and urea) as well as the decrease in hemoglobin (Hb) level versus hypoxic rats. The two agents...”
Access document

“..., the remifentanil rate was lower from 20 min of the procedure for GGRA. This decrease may be related...”
Access document

Subjects: “...Ureia como fertilizante...”
Access document

“... nitrogenada com ureia perolada e granulada na pré- semeadura do milho em sistema plantio direto...”
Access document

Subjects: “...Distúrbios congênitos do ciclo da ureia...”
Access document

Subjects: “...Ureia...”
Access document

Subjects: “...Ureia...”
Access document

Subjects: “...UREIA...”
Access document

“...Aimed to evaluate the effects of adding wheat bran and urea on the aerobic stability of silage...”
Access document

Access document

“...A ureia constitui a principal fonte de nitrogênio (N) na agricultura. No entanto, apresenta perdas...”
Access document

“... Na+, K+-ATPase were assessed to predict in vitro DTDS toxicity in rat brain homogenate, in addition to its thiol...”
Access document

Subjects: “...Stocking rate...”
Access document (1)
Access document (2)

“... vein and submitted the biochemical evaluation of the creatinin, urea, calcium and inorganic phosphate...”
Access document