Subjects: “...Uréia...”
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Subjects: “...Urea...”
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Subjects: “...urea...”
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“... of different N rates and N sources in five rotation systems with or without cover crops, over four years. The...”
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“... (lime-yellow pea (2018)] and velvet bean (2019), N sources (conventional urea and controlled-release...”
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“...)] and velvet bean (2019), N sources (conventional urea and controlled-release urea) and N doses (70, 100...”
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“... and ketosis in early lactation. Fifty four multiparous Holstein cows yielding >30 L/day were...”
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“...), albumina, AST, ß-hidroxibutirato (BHB), colesterol, glicose, proteína total, uréia e triglicerídeos...”
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“... matter) or tended to decrease (organic matter, neutral detergent fiber, acid detergent fiber) linearly...”
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Subjects: “...Urea...”
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“...Neste trabalho foi investigado o efeito de uréia em monocamadas insolúveis. O objetivo deste estudo...”
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“...Ammonia volatilization is an important process of N loss which decreases the use efficiency...”
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Subjects: “...Ureia como fertilizante...”
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Subjects: “...Uréia...”
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Subjects: “...UREIA...”
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Subjects: “...Uréia...”
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“...Objetivou-se avaliar a redução do nível de 1% de ureia na cana-de-açúcar desintegrada para vacas...”
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Subjects: “...Uréia...”
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Subjects: “...Urea...”
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