FIELD: agriculture. SUBSTANCE: method involves determining number of chickens during reproduction period, with new factor, such as hen laid egg yield percentage, being taken into consideration. Egg yield percentage is calculated by dividing number of laying hen hatched chickens by number of eggs laid by hen. EFFECT: increased efficiency in selecting breeding meat poultry. 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR SELECTING MEAT HENS OF SELECTION STOCK | 2002 |
|
RU2239314C2 |
| METHOD FOR SELECTING MEAT COCKS OF SELECTED FLOCK | 1997 |
|
RU2123258C1 |
| METHOD FOR CHOOSING YOUNG MEAT CHICKEN HEN FOR SELECTION | 1994 |
|
RU2057439C1 |
| METHOD OF EARLY ASSESSMENT OF LAYING HENS IN BREEDING | 2012 |
|
RU2507739C1 |
| LAYING HEN SELECTING METHOD | 2000 |
|
RU2185056C2 |
| METHOD FOR ESTIMATING SEXUAL MATURITY AGE OF GROUP-HOUSED MEAT POULTRY | 1997 |
|
RU2125794C1 |
| METHOD FOR SELECTING OF MALE BIRDS FROM BREEDING FLOCK IN GROUP KEEPING | 2006 |
|
RU2305401C1 |
| METHOD FOR SELECTING PEDIGREE MEAT-TYPE COCKS | 2001 |
|
RU2226052C2 |
| METHOD OF SELECTION OF MEAT-TYPE CHICKEN OF SELECTION STOCK ACCORDING TO EGG PRODUCTION CAPACITY | 2007 |
|
RU2337540C1 |
| BREEDING BIRD KEEPING METHOD | 1995 |
|
RU2107433C1 |
