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Follow us. Choose a dictionary. Clear explanations of natural written and spoken English. Usage explanations of natural written and spoken English. Grammar Thesaurus. Suitability to the enterprise - milk or mutton. Health of the animal. Number of teats Temperament. Body formation. Heredity defects. Selection in Camels Health of the animal. Foraging ability. Level of performance-milk, meat, fur and transport. Mass selection - Animals with superior characteristics highly heritable breeds are selected from a herd and then allowed to mate among each other at random.
The offsprings will show higher performance than their parents. This is because mass selection increases the occurrence of the desirable genes in a population. Kirjaudu Luo tili. The degree to which selection affects a character depends on the following factors ; The heritability of the character, The intensity with which the selection is done and the interval between generations and kind of selection being practiced.
They have a longer productive life. Old animals are poor breeders and low producers. Production and breeding efficiency decline with age. Level of performance Animals with highest production level selected. Performance best indicated by records.
Good performance of animal indicated by; High milk, wool and egg production, Good mothering ability High prepotency which is the ability of a parent to pass good qualities to their offsprings. The animals with poor performance should be culled. Good records kept and used by the farmer for this purpose. Animals that are resistant to diseases pass these characteristics to their offsprings Body Conformation Animals for breeding to be selected according to proper body conformation.
A dairy cow should be wedge-shaped with a large udder, thin legs, long neck. Temperament or Behaviour Animals with bad behaviors should be culled. Synonyms and antonyms of breeding stock in the English dictionary of synonyms. Examples of use in the English literature, quotes and news about breeding stock. This book deals specifically with the production of goats for meat and addresses all aspects of the industry that the producer is likely to encounter.
Barbara Vincent, Covers all aspects of cat breeding for both novice and experienced breeders, discussing breeding stock, the breeding process, potential problems, normal and assisted births, and neonatal kitten care. Dan Rice, Breeding Stud Sheep shows how to establish and manage a successful sheep stud. Murray Long, Cheap breeding stock is very expensive.
You talked This progress has come about because of performance testing and selection programs based on genetic principles that result in the selection of genetically superior breeding stock.
Economic Value of Improved Genetics Market hog producers James Gillespie, Frank Flanders, Armed withacopy of the breeding standards, go toworksearching for breeding stock for your own breeding operation. Remember, however, that sometimesyou needto alter what youare looking for. The best wayto obtain breeding stock is to do Cathy Major,
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