Genetic and phenotypic parameter estimation of fertility and dairy production traits of different dairy cattle breeds reared at state farms in Turkey | Tarım işletmeleri genel müdürlüğüne bağlı işletmelerde yetiştirilen farklı sığır ırklarının süt ve döl verim özelliklerine ait genotipik ve fenotipik parametre tahmini

analyse de variance analysis of variance bovin laitier breeds (animals) dairy cattle estacionalidad fenotipos fertilidad fertility forecasting ganado de leche genetic correlation genetic parameters genotipos genotypes heredabilidad heritability lactation milk production milk yield performance de reproduction phenotypes race (animal) razas (animales) rendement laitier rendimiento lechero reproductive performance reproductividad seasonality turkey turquie