Effect of the first and next calvings of cows and their milk production level on the relationship between dry period length and milk yield and its composition in the subsequent lactation

The effect cow age and milk production level was analized on the relationship between dry period length and milk yield and composition in the subsequent lactation. The GLM and CORR PEARSON procedures of the SAS package were used in the statistical calculations. It is shown that in terms of milk yiel...

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Bibliographic Details
Main Authors: A. Sawa, M. Bogucki, K. Siatka
Format: Article
Language:English
Published: Copernicus Publications 2013-11-01
Series:Archives Animal Breeding
Online Access:https://www.arch-anim-breed.net/56/934/2013/aab-56-934-2013.pdf