“... a mixture of cover crops), (2) nitrogen rates (70, 100 and 130 kg N ha(-1)), and (3) nitrogen sources (urea...”
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“... or as an alternative source of NPN to urea in beef cattle diets did not decrease CH4 emissions or adversely affect...”
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“... state of the fertilizer, temperature and on soil moisture. Soil incorporation of urea fertilizers was...”
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“... in second place in the world chain, the United States as the first, whose source of production is corn. The...”
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“...A ureia constitui a principal fonte de nitrogênio (N) na agricultura. No entanto, apresenta perdas...”
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Assuntos: “...Ureia...”
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“... of Rio Grande do Sul State, was performed. The exam reports of bovine necropsy of the Veterinary...”
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Assuntos: “...Urea...”
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“... de potássio com 60% de K2O. O adubo nitrogenado foi a uréia com 45% de N, aplicada em forma sólida no sulco...”
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“... composed of corn silage, corn grain, sunflower meal, soybean hulls, urea, limestone and minerals. The other...”
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Assuntos: “...Distúrbios congênitos do ciclo da ureia...”
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“... in urea and uric acid levels in the groups treated with 7.7 and 15.4, respectively, as well as a spleen...”
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“... forage quality starts to decrease and animal performance is negatively affected unless supple-mentation...”
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“... foram utilizadas para as seguintes análises: glicose, ureia, proteínas totais, triglicerídeos e colesterol...”
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“... of the depressive state. G2-G4 rats were treated with Ac and EAc (2Hz and 100 Hz), respectively...”
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“... (FC), and auto-agglutination, along with CBC, reticulocyte count, renal profile (ureia and creatinine...”
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“... (P < 0.05) N than the GPF pigs. Plasma urea values were 9% higher (P < 0.05) in GPF than those in IPF...”
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“... in urea reduction ratio, there was a 6.2 μg/dL decrease in SDMA (P =.002). Conclusions and Clinical...”
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“... survival time, better disease control and decrease in nephropathy frequency. The objective of this study...”
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“... corresponded to diets containing corn silage (30%) and concentrate (70%) composed of corn, urea, mineral salts...”
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