Genotype x environment interaction for growth-related traits in meat-type chickens

alimentation body conformation broiler chickens conformation animale crianza en el suelo crianza extensiva crianza intensiva environmental factors extensive husbandry facteur du milieu factores ambientales feed conversion efficiency feed intake feeding feeding preferences feeding systems floor husbandry fourrage grain genetic gain genotipos genotypes grain feed granos pienso growth rate intensive husbandry noruega norway pollo de engorde poulet de chair preferencias alimentarias prise alimentaire (animaux) raciones ration rations taux de croissance technique d'alimentation trigo wheats