| 发明名称 |
METHOD FOR SELECTING BREEDING MEAT HENS |
| 摘要 |
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
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| 申请公布号 |
RU2131667(C1) |
申请公布日期 |
1999.06.20 |
| 申请号 |
RU19980101216 |
申请日期 |
1998.01.20 |
| 申请人 |
VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ I TEKHNOLO;GICHESKIJ INST PTITSEVODSTVA |
发明人 |
KARPENKO L.S.;SHASHINA G.V.;SERIKOVA E.V.;ELIZAROV E.S.;MAL'TSEV A.B. |
| 分类号 |
A01K67/02;(IPC1-7):A01K67/02 |
主分类号 |
A01K67/02 |
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