1. A method for breeding poultry offspring, comprising the following stages: collecting eggs of the first 3-5 clutch of young birds, in particular hens under 29 weeks, in particular under 28 weeks, usually hens of at least about 26 weeks old； keeping the collected eggs in an incubator and the simultaneous emergence of hatched chickens from them； placement of hatched chickens in cages of approximately 10-500 chickens immediately after hatching from eggs； arrangement of cells in piles in the incubation chamber； feeding of food and drink to each cage in an incuba ion chamber, temperature control, humidity, concentration COi air flow rate in the incubation kamere.2. The method according to claim 1, in which the temperature in the incubation chamber is set approximately 1-3 ° C higher than the temperature for chickens that hatch from normal eggs and constitutes approximately 36.4-37.4 ° C, and lower it to approximately 28 , 9-29.9 ° C for approximately 108 hours, while the temperature is changed, as shown in the table below: 3. The method according to claim 1, wherein the temperature in the incubation chamber is set to approximately 36.7-37.1 ° C and reduced to approximately 29.2-29.6 ° C in approximately 108 hours, while the temperature in the incubation chamber is changed as shown in the table below: 4. The method according to one of the preceding paragraphs, in which the collected eggs have a weight less than the weight of normal eggs, in particular, the weight is less than 50 grams for broiler chickens, in particular, the weight is at least 45 grams for broiler chickens. The method according to claim 1, in which the cells have a bottom made in the form of a lattice, and a biodegradable sheet located on the surface of the lattice for1. Способ выведения потомства домашней птицы, содержащий следующие стадии:сбор яиц первых 3-5 кладок молодых птиц, в частности куриц моложе 29 недель, в частности моложе 28 недель, обычно куриц возраста по меньшей мере приблизительно 26 не
