Effects of winter supplementation and antiparasite treatment on the productive performance of milk herd in the central-south region of Chile

During the winter of 1994, a survey of productive and reproductive parameters was undertaken in the south-central part of Chile (8th Region) on 71 cows provided by four small farms with low production (

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Veröffentlicht in:Preventive veterinary medicine 1999-01, Vol.38 (2), p.207-215
Hauptverfasser: Orellana, Patricio, Recabarren, Sergio, Lobos, Alejandro, Islas, Armando, Briones, Mario, Rubilar, Luis
Format: Artikel
Sprache:eng
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Zusammenfassung:During the winter of 1994, a survey of productive and reproductive parameters was undertaken in the south-central part of Chile (8th Region) on 71 cows provided by four small farms with low production (
ISSN:0167-5877
1873-1716
DOI:10.1016/S0167-5877(98)00126-3