Breeding method of Xinjiang type large strain of Chinese Merino sheep

The invention relates to the technical field of Chinese merino sheep breeding, in particular to a breeding method of a Chinese merino sheep Xinjiang type large strain, which comprises the following steps of: 1, formulating a breeding standard of the Chinese merino sheep Xinjiang type large strain, and establishing a breeding ewe group of the Chinese merino sheep Xinjiang type large strain; 2, selecting subculture rams with large physique by adopting a progenitor line building method; and 3, carrying out genetic and non-genetic homogeneous matching on the breeding ewe group of the large-body strain and the rams of the excellent-body strain to obtain the Xinjiang large-body strain of the Chinese merino sheep. The Xinjiang type Chinese merino sheep obtained by the method has the characteristics of large body weight, good wool oil sweat whiteness and glossiness and high clean wool yield. 本发明涉及中国美利奴羊育种技术领域，是一种中国美利奴羊新疆型体大品系的育种方法，按照下述方法进行：第一步，制定中国美利奴羊新疆型体大品系选育标准，组建体大品系育种母羊群体；第二步，釆用系祖建系法，选择体格大品系继代公羊；第三步，将体大品系育种母羊群体与体