Dual-purpose sheep new strain cultivation method
A breeding method and technology of new strains, applied in the field of animal breeding, can solve problems such as stunted growth and development of lambs, death of lambs, etc., and achieve the effects of strong adaptability, high feed remuneration, and good lactation performance
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[0041] A method for cultivating a new breed of sheep with both meat and milk, using small-tailed Han sheep as the female parent and East Frisian sheep as the male parent for progressive hybridization, through optimal combination and cross-cross fixation, to breed a new breed of sheep with both meat and milk, Specific steps are as follows:
[0042] Step 1. Identify and evaluate East Frisian sheep and Small-tailed Han sheep, and select excellent East Frisian sheep and Small-tailed Han sheep to form a breeding group;
[0043] The selection criteria for the male parent East Fried sheep are: tall, wide and long body, body height greater than 70cm, body width greater than 40cm, body length greater than 100cm, birth weight above 3.5kg, weaning weight above 30kg, adult weight 90~120kg ;
[0044] The selection criteria for the female parent Small-tailed Han sheep are: tall body, more than 70cm in height, strong limbs, with limbs longer than 40cm; body length greater than 110cm, in a b...
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