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避光法为何有利于赛鸽?在具体的做法上又有什么诀窍?你都该注意些什么?请看作者为你详细解答……避光法人为地控制了每天日照的长短,使幼鸽快速退换体羽,而不退换翅膀上的羽条--即初级飞羽和次级飞羽。该方法迷惑了鸽子体内的生物钟,使其认定冬季已来临。如果鸽子处于白天较短的环境中,它只会退换身体上的羽毛,包括头部、颈部、以及遮盖在身体上的羽毛,而不会
Why do the dark method is good for the pigeon? What are the tips on the specific method? What should you pay attention to? Please see the author for your detailed answer ... ... The light of the law to control the length of the daily sunshine so that young birds Quickly returned body feather, but not returned on the wings of the feather - that is, the primary and secondary feathers feathers. This method puzzles the pigeon’s body clock so that winter is approaching. If the pigeon is in a shorter daytime environment, it will only replace feathers on the body, including the head, neck, and feathers covered in the body, rather than