Nazarenko S. Development of technological receptions of increase of reproductive and productive qualities of hens of paternal forms of egg crosses

Object is chicken and hens of the fourlinear autosex egg cross Progress (final hybrid), chicken and laying hens of maternal form, cockerels and cocks of paternal form of the cross Progress. The purpose of investigations was development of technological receptions of feeding and maintenance of hens of paternal forms of egg crosses for the increase their reproductive and productive qualities. Methods: zootechnics, hematological, statistical. Results: 1) theory - the new approach to the increase of productivity of hens of egg crosses is formulated; 2) practice - suggestions for the poultry farming economies in relation to the increase of laying of hens of paternal and industrial herds of egg crosses, increase of eggs fertility and hatchability was developed, that is instrumental in the increase of profitability of production of incubation and food eggs.