The onset of egg putting to possess hens are impacted by genotype, nutritional body reputation and you may environment conditions. Regional types (light eggshell types-Padovana and Polverara; tinted eggshell types-Pepoi, Ermellinata di Rovigo, Robusta Maculata and Robusta Lionata) regarding Veneto area, when you look at the Northern Italy, was reared external regarding spring (6 months of age; 6 WA) in order to fall and winter season.