“... urea) and N doses (70, 100 and 130 kg ha-1) on N dynamics in an Oxisol (Latossolo) with sandy texture...”
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“... N in cotton flowering, except for the system with mixed cover crops. After the cotton harvest, areas...”
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“... the phosphorus content. From a day of rest with HCl, the decrease in the pH of the sand was...”
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Subjects: “...Wheel cleaning system...”
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“...Ammonia volatilization is an important process of N loss which decreases the use efficiency...”
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Subjects: “...Cleaning...”
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Subjects: “...Cleaning...”
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“... por processo de pré-limpeza, outra amostra foi retirada. As amostras foram classificadas e as propriedades...”
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“... por processo de pré-limpeza, outra amostra foi retirada. As amostras foram classificadas e as propriedades...”
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“... was a decrease in density after the pre-cleaning process, which was probably due to the removal...”
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Subjects: “...Ureia como fertilizante...”
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“... nitrogenada com ureia perolada e granulada na pré- semeadura do milho em sistema plantio direto...”
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“...The objective of this research was to investigate the combination of glycerol with urea in the diet...”
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Subjects: “...Photocatalysis and self-cleaning...”
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“...ABSTRACT Novel fertilizer stabilization technologies are needed to decrease ammonia (NH3-N) losses...”
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Subjects: “...UREIA...”
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Subjects: “...Seeds - Cleaning - Equipment and supplies...”
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“...Novel fertilizer stabilization technologies are needed to decrease ammonia (NH 3 -N) losses and...”
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