"Adicción de carbonato de calcio en la dieta para mejorar parámetros productivos en ponedoras ISA BROWN Fase I"
SUMMARY The addition of calcium carbonate was evaluated in the last hours of the afternoon in the diet of egg-laying Isa Brown to optimize the index zootechnical and to improve the quality of the shell, being used 200 hens in production phase I. Three levels of calcium carbonate were used (0,50; 1,0...
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| 格式: | bachelorThesis |
| 語言: | spa |
| 出版: |
2012
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| 在線閱讀: | http://repositorio.espam.edu.ec/handle/42000/518 |
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