FIELD: agriculture.
SUBSTANCE: method is executed when guinea fowls are 4 weeks old. Proportionality of constitution, condition of legs and feathering are visually inspected, live mass of bird is measured. Additionally length of the third rudder is measured in tail. Individuals are selected with length of the third rudder not less than 70 mm. Proposed method provides for growth of live mass of breed compared to other methods by 3.4%, increased yield of 1st category carcasses by 6.2-7.1%.
EFFECT: selection of guinea fowls at earlier age also makes it possible to more efficiently use premises for breeder guinea fowls, to timely transfer them to limited feeding, which helps to reduce expenses for growth of young birds and to increase productivity of mature birds.
3 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF CHOOSING PINTADOES FOR SELECTION PURPOSES | 1998 |
|
RU2148908C1 |
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METHOD OF FEEDING MUSK DUCKS | 0 |
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SU1477361A1 |
METHOD FOR SELECTING COCKS OF BROILER PARENT FLOCK | 1995 |
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RU2074614C1 |
METHOD FOR CLASSIFICATION OF MALE RABBIT BREEDERS | 2022 |
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RU2804006C1 |
BREEDING MEAT COCK SELECTION METHOD | 1994 |
|
RU2056749C1 |
METHOD OF SELECTION OF MEAT-TYPE CHICKEN OF SELECTION STOCK ACCORDING TO EGG PRODUCTION CAPACITY | 2007 |
|
RU2337540C1 |
METHOD FOR SELECTION OF PINTADO HOUSED IN GROUPS | 0 |
|
SU1697660A1 |
Authors
Dates
2010-02-10—Published
2008-02-04—Filed