Impact of successive lactation, year, season of calving and test milking on cows’ milk performance of the Polish Holstein-Friesian Black-and-White breed
The research was conducted based on 8895 test milkings of 463 milk cows calving first time in 2003 and reared in the Pomorze and Kujawy region. The aim of the present study was to analyse the influence of selected factors on the milk performance and its chemical composition. A statistical influence...
Main Authors: | , |
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Format: | Article |
Language: | Bulgarian |
Published: |
University of Zagreb, Faculty of Agriculture
2011-10-01
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Series: | Journal of Central European Agriculture |
Subjects: | |
Online Access: | http://jcea.agr.hr/articles/74894_Impact_of_successive_lactation_year_season_of_calving_and_test_milking_on_cows_milk_performance_of_the_Polish_Holstein_Friesian_en.pdf |