A study on the Egg Production and you will Quality With respect to the Age from Four Italian Poultry Dual-Mission Purebred Hens Reared External

A study on the Egg Production and you will Quality With respect to the Age from Four Italian Poultry Dual-Mission Purebred Hens Reared External

The newest start of egg laying to own hens are influenced by genotype, health human body updates and environmental conditions. Regional types (white eggshell breeds-Padovana and you may Polverara; tinted eggshell types-Pepoi, Ermellinata di Rovigo, Robusta Maculata and you will Robusta Lionata) regarding the Veneto area, in the North Italy, was indeed reared external out of springtime (6 days of age; six WA) to help you trip and you may winter. This new start of putting varied according to the reproduce (22–twenty eight WA): just the tinted eggshell breeds already been laying at the conclusion of summer/beginning of fall, regarding the visibility out of a turning down sheer photoperiod, additionally the egg development survived for some weeks. Continue reading