Milk production and calving interval of crossbred cows in Piauí State

Authors

  • Eduardo Esmeraldo Augusto Bezerra
  • João Avelar Magalhães
  • Danielle Maria Machado Ribeiro Azevêdo
  • Ricardo Gomes de Araújo Pereira
  • Cláudio Ramalho Townsend
  • Newton de Lucena Costa

DOI:

Keywords:

Dairy cows, milk production, low Parnaíba river

Abstract

It was studied the calving interval (CI), production of milk lactation, duration of the lactation, production of milk/cow/day lactation, among calving in 199 lactation of crossbred cows, among to 1a and 6a lactation, originating from of Fazenda Várzea, located in the county district of Buriti of Lopes - Piauí. The registrations collected in the period from 2000 to 2002 were considered. The parturition interval and lactation period, milk/cow/day production and milk/cow/lactation production were, respectively, 13,01 months, 286,5 days, 14,31 kg, 4.513 kg. 

Published

2015-09-08

Issue

Section

Produção animal

How to Cite

Milk production and calving interval of crossbred cows in Piauí State. (2015). Pubvet, 5(01). http://ojs.pubvet.com.br/index.php/revista/article/view/2417

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