GUZERAT LECHERO PDF

Explore Charlie N’s board “Guzerat” on Pinterest. | See more ideas See more. Guzera Lechero Gado, Bull Cow, Beef Cattle, Veterinary Medicine, Farm Life. Ganado lechero, pelaje rojo-blanco. Gyr o marrón-blanco Kankrej. Tharparkar. Guzerat. Malvi. Kangayam. Ongole. Hariana. Nelore. Khillare. Hallikar. Gyr. Gyr. Inicio; Leche+. Búsqueda de Toros+. HOLSTEIN · JERSEY · AYRSHIRE · PARDO SUIZO · GYR LECHERO · GIROLANDO · RED SINDI · GUZERA LECHERO.

Author: Nashicage Vigar
Country: China
Language: English (Spanish)
Genre: Career
Published (Last): 25 February 2011
Pages: 236
PDF File Size: 8.77 Mb
ePub File Size: 9.24 Mb
ISBN: 892-8-73057-892-2
Downloads: 72922
Price: Free* [*Free Regsitration Required]
Uploader: Goll

The advent of synchronised AI, increasingly adopted in Brazil, should facilitate F1 production, overcoming some of the difficulty of AI in extensive cattle production systems. In central Brazil, where most milk production takes place, climate is characterised by humid hot summers and winter dry seasons, while in the South cold winters limit pasture production.

Half of the F 1 producing farms were located in beef cattle regions and sold females to the dairy regions, a form of stratified crossing, where the replacement female is raised in the less expensive regions. With a few exceptions each farm received a cohort of six contemporary heifers, one of each crossbred group. Based on somesamples, the guzerrat means of milk protein and fat content were 3. Guzfrat tosires have been sampled. Bovino West Highland by turdusprosopis. The common strategy of small farmers of periodically switching the bull species generates a high proportion of animals with too high or too low H fraction to be as profitable lecheroo the intermediate crosses Figure 7.

Pruebas de progenie de los toros Hostein ustados en la cuenca lechera de Lima. Tanto bovinos, como embriones, y semen Murray Grey se han exportado a: Este factor es a menudo limitante cuando se quiere reducir la edad de faena en procura de terneza.

  ADC0838 DATASHEET PDF

Marques, Brazilian Holstein Breeders Association, personal communication. Perhaps the only example of a thriving local industry is that of the Maracaibo region of Venezuela, where Criollo Lechero and crossbred mainly with Brown Swiss cows produce average yields of 1 —2 kg per lactation, principally from grazing.

The initial 30 mo age heifer price was assumed equal for all heifers.

2018 71° Exposición Nacional de Ganado Cebú

Soportaron muy bien los inviernos, pero los veranos le resultaban excesivamente secos. In the decade tomilk production increased at annual rates of 9. The embryo procedures are contracted to specialized firms. Comparative performance of F 1 of Holstein x three maternal B.

Santiagobased on a large number of observations, estimated that Nelore x Gir steers took 6 lfchero more to attain the required commercial finish than the Nelore.

Sixty two percent of the F 1 were produced from Gir-type dams.

71° Exposición Nacional de Ganado Cebú – Brahman Events for Brahman Cattle

Although intermediate grades guzegat at all input levels, low-input, smaller farms, use a higher proportion of the more resilient, low B. F entonF. Grading up to H. Because the F 1 provided the highest profit per day, it was taken as the base to express the economic performance of the other strategies.

Nacional Agraria, Lima, Peru. Dual purpose systems based on restricted suckling of calves allow farmers more flexibility to adapt to lechsro wide fluctuations of milk and beef prices.

Holanda, Rusia, y Chile, entre otros mercados. Blue wildebeest by Jens Hyldstrup Larsen.

Ganho de peso de bezerras e novilhas, Revista Brasileira de Zootecnia P inedaJ. It is also significant that as many as 47 percent of the sample were classified as anoestrus and that as much of this was thought to be due to faulty detection of heat. Procedure a extends this reasoning to all variation in lactation length, lechreo is completely removed, along with any associated variation in yield. El vuzerat es profundo con costillas bien arqueadas, y los desarrollados cuartos traseros son carnosos.

  LIVROS DE CAMILLE FLAMMARION PDF

It was calculated that a F 1 cow dairy herd could be maintained by replacements from a B. Los exigentes mercados externos, de alto poder adquisitivo, hacen de los novillos cruza Charolais, el animal ideal para satisfacerlos. Hot carcass weight, kg. Alcanza una edad media elevada. The F 1 excelled in both managements, although the decline in profit with higher H fraction was more pronounced in the low management farms.

The only recent published dairy records from the region refer to Dutch Friesians taken at an average age of 19 months to Pucallpa, where the annual mean temperature is El pelo largo e hirsuto o crespo, y los animales atrasados en su “peleche” son indeseables. An overview of the Brazilian dairy industry is presented here and further background is given in the Appendix.

Por lo que respecta a su rendimiento lechero la raza suiza es la segunda del mundo. Predominant breeds in dairy herds, mostly crossbred, in Minas Gerais percent farms in which breed predominates Source: This, of course, does not imply that environmental factors should not be improved, but rather that both the genetic and environmental components should be considered in unison.

Ticks Ripicephalus microplus and gastrointestinal parasites are important but control is very variable and usually relies on chemicals rather huzerat on strategic plans.