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Authors

  • Alvaro Vargas Agricultural Research Institute of Panama.
  • Santiago Ríos Ministry of Agricultural Development.
  • Oliver Deaton Tropical Agricultural Research and Teaching Center, Turrialba, Costa Rica.
  • Alexis Iglesias Agricultural Research Institute of Panama.

Keywords:

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Abstract

The productive and reproductive performance of 1/2 and 3/4 Holstein x Zebu in first and fourth suckling period were studied. Cows were placed under equal management with a daily milk production of 6.0 liter, 254 days of lactation. There were 15.10 months between calving. The productive performance of cows 1/2 Holstein x Zebu was greater than that of 3/4 Holstein x Zebu cows. 

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Published

1983-10-04

Issue

No. 4 (1983)

Section

Notas científicas y técnicas

License

Esta obra está bajo una licencia de Creative Commons Reconocimiento-NoComercial-CompartirIgual 4.0 Internacional.

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