Nine blood biochemical indices of White Leghorn Line S220 chicks at age of 8 and 12 weeks were tested. The phenotypic and genetic correlations between these indices and egg laying performance as well as heritabilities of these indexes were estimated.
英
美
- 測定了8、12周齡S220母雛9項血液生化指標,估測其遺傳力及其與產(chǎn)蛋性能間的表型相關(guān)和遺傳相關(guān)。