The article deals with the еxterior parameters, the intensity of ewes growth from birth to the age of one year derived from the crossing of ewes of the Tsigai breed with the rams of the Hissar breed and the merinolandshaf. Іt was found that cross-breed (Tsigai х Hissar) ewes F1 with sheep (Tsigai x merino-landshaf) in the age of one year were more long-legged and massive, by the main measurements of body items their superiority over their peers ranged from 8.4 to 16.7% and average daily gain – by 9.0 g or by 7.7% (Р>0,999).
