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Showing 1 to 2 of 2 for “"Nitrogen in animal nutrition"”.
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Dietary crude protein and nitrogen utilisation in two contrasting dairy systems : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Animal Science, School of Agriculture and Environment, Massey University, Palmerston North, New Zealand
… thesis evaluated the efficiency of crude protein utilisation (ECPU) in dairy cows and nitrogen (N) utilisation efficiency (NUE) of two pasture-based dairy systems differing in intensification levels in New Zealand. During two consecutive seasons, in the low-intensity production system (LIPS), …
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Uréia em dietas à base de cana-de-açúcar para vacas leiteiras
… desempenho produtivo, metabolismo de compostos nitrogenados e economicidade das dietas em vacas leiteiras com produção abaixo de 15 kg/dia. Utilizou-se 12 vacas da raça Holandesa, distribuídas em três quadrados latinos 4 × 4. As dietas foram inicialmente formuladas para serem isonitrogenadas …