Povyshenie ehffektivnosti vyrashchivaniya telyat za schet ratsional' nykh tekhnologicheskikh reshenij.
1997
Trofimov A.F. | Aleshin A.A. | Timoshenko V.N. | Brovko A.V. | Muzyka A.A. | Nagornaya Z.M.
Ways of calves keeping during prophylactic period have been generalized in this paper. The new decision - cage manage combining the positive side of keeping in individual cages and group keeping was suggested. Such way of keeping allows to reduce calves sick rate during colostric period by 29 per cent, to increase productivity by 5 per cent and immunological reactivity as well. Calves keeping in a cage of a new design has led to reducing of prime cost by 4 per cent and feed expenses per unit as well.
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Эту запись предоставил Wolters Kluwer