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Krowy w pierwszej laktacji charakteryzują się najczęściej niższymi parametrami doju w stosunku do krów wieloródek. Celem przeprowadzonych badań było określenie zmian w parametrach doju krów pierwiastek i wieloródek w ćwiartkowym systemie doju. Są to badania wstępne, które w dalszym etapie mają wskazać czy pierwiastki, którym dano szansę na pełne rozdojenie w automatycznym systemie doju (AMS) w pierwszej...
While summing up the results of the analyzes it should be noted that parallel application of two statistical methods, the method of decision trees and multivariate analysis of variance, have indicated the same factors that determine the lactose content in cow's milk: successive lactation, day of milking testing, herd, the participation of HF breed, calving season, year of birth, CASK protein genotype...
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