Effects of nutrition in utero and in early life on the subsequent lifetime reproductive performance of Scottish Blackface ewes in two management systems

agneau body condition brebis breeds (animals) cordero crecimiento croissance ewes feeding level females femelle fertilidad fertilite fertility feto foetus gestation grazing systems growth hembra lactation lambs litter size liveweight mortalidad mortalite mortality niveau d'alimentation nivel alimenticio oveja ovin ovinos ovulation peso plane of nutrition poids pregnancy race (animal) razas (animales) reproduction sheep sistemas de pastoreo weight