Subjects: “...Uréia...”
Access document

Subjects: “...Urea...”
Access document (1)
Access document (2)

Subjects: “...urea...”
Access document

“... 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)

“...), cholesterol, glucose, total protein, urea and triglycerides were analyzed in blood samples. Cut-off points...”
Access document

“...), albumina, AST, ß-hidroxibutirato (BHB), colesterol, glicose, proteína total, uréia e triglicerídeos...”
Access document

“... the total acid secretion from 34.4 ± 11.0 to 2.7 ± 0.5 mEq/l and raisedgastric pH from...”
Access document (1)
Access document (2)

“... adaptation and 7 d for data and sample collection. Treatments were fed as a total mixed ration (63:37 forage...”
Access document (1)
Access document (2)

Subjects: “...Decrease in recoverable value...”
Access document

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

“... significantly different. Addition of crescent levels of urea to the forages resulted in a linear decrease...”
Access document

“... grain silage, added with crude soybean, sunflower or urea. The following treatments, arranged...”
Access document

Subjects: “...Gestão da qualidade total...”
Access document

“... a reduction of more than 50% in the value of direct labor budgeted, a 22% decrease in the execution time...”
Access document

“... total, redução de insumos e comparativos de índices de manifestações patológicas entre as obras...”
Access document

“...We evaluated the ingestive behavior of sheep fed sugar cane ensiled with urea or calcium oxide...”
Access document

“... or as an alternative source of NPN to urea in beef cattle diets did not decrease CH4 emissions or adversely affect...”
Access document (1)
Access document (2)

“...; 455; 485; 555 and 580 kg) fed diets containing coated or uncoated urea. The experimental design...”
Access document

“... a maximum of 2.5 and 9 % of the total N applied, respectively. In the treatment that received urea, NBPT...”
Access document

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