Classification of Indian Breads of Cattle Based on Skull Configuration ShapeSince the heritability of milk production is low we must consider the pedigree of animal which is a requirement for registration. 7. Its use, in countries where highly developed pure breeds are available, is to maintain heterosis, which cannot be fixed by inbreeding techniques. 10. (Periera and Prasad, 1986; Ramadhar and Prasad, 1989). endstream endobj 144 0 obj <>stream The objective of grading up is to produce progenies having 50 to 75% of exotic blood followed by inter-breeding and selection to fix desired characters in new breeds containing exotic inheritance between 3/8 and 5/8. 8. Their production level has been fixed at 2,000 kg and 2,500 kg, respectively. This may be accomplished by consulting your insurance agent or broker. Setting up peri-urban colonies and co-operatives for city milk animal owners, buying of calves and dry animals from city stables and enforcing legislation preventing the entry of new animals into the city environment. Webmarilyn monroe daughter now; what is a bramble golf format? Disadvantages of grading up: The graded males are useless for breeding purpose. It is a good start for new breeders who can slowly change over to pure breed systems. 5. When comparing market alternatives, you must account for differences in price received, transportation expenses, shrink losses, selling costs, and convenience. Crossbreeding Combine qualities of two or more breeds Tends to result in offspring that are superior to the contribution of each parent Heterosis, or hybrid vigor, is the increase in productivity of offspring above the average of the parents Used mostly in the production of market animals, Livestock Breeding Methods Natural Breeding (a.k.a. 3. The extension of Herd registration in the breeding tracts of important breeds and formation of breeders societies were considered essential to provide necessary expanded base for the development of breeds. With the current focus on animal welfare, most new farrow- to-finish operations are designed to hold gestating sows in pens rather than crates, which may increase the capital required for sow housing.
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