摘要
从北京鸭（♂）×番鸭（♀）属间杂种Ｆ_１代大群群体中选出生殖器官有不同程度发育的雌性后代，发现其有不同程度的繁殖力，但与亲本差异大。并获得１枚北京鸭（♂）×Ｆ_１鸭（♀）的受精蛋。雌性Ｆ１代卵巢发育不全是造成半番鸭繁殖力低的直接原因。
The reproductive organs of female hybrid ducks(Beijing duck ♂ × Muscovy duck♀)which were selected from a herd of F1 ducks have particular development.Thereproductivity in varing degree of F1 female duck was presented, but it was largedifference than their parents.A fertile egg of Beijing duck(♂)×F1 duck(♀)wascollected.Bad development of F1 ducks ovary and oviduct was the direct reason of lowreproductivity.
出处
《畜牧兽医学报》
CAS
CSCD
北大核心
1996年第3期226-230,共5页
ACTA VETERINARIA ET ZOOTECHNICA SINICA
关键词
鸭
杂种
雌鸭
繁殖性能
Intergeneric hybrid,Female duck,Reproductive performance
