A study on Egg Manufacturing and you will Quality According to Decades off Five Italian Poultry Twin-Goal Purebred Hens Reared Outside
A study on Egg Manufacturing and you will Quality According to Decades off Five Italian Poultry Twin-Goal Purebred Hens Reared Outside
The brand new onset of egg laying having hens is actually affected by genotype, nutritional system status and you will environment criteria. Local types (light eggshell types-Padovana and you can Polverara; tinted eggshell types-Pepoi, Ermellinata di Rovigo, Robusta Maculata and you can Robusta Lionata) from the Veneto part, when you look at the Northern Italy, were reared outside out-of spring season (6 months of age; six WA) so you can fall and you may winter months. （更多…）...