The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
dan ji yu cheng qi si yang guan li ba guan jian
Author(s): 
Pages: 56
Year: Issue:  3
Journal: Feed Review

Abstract: 蛋鸡育雏期结束到产蛋期之前的阶段为育成期(一般是指7~18周龄).但现代优良蛋鸡品种,已不再单纯地以周龄或体重作为育雏、育成阶段划分和营养调整的标准,而是以体形、体重发育的程度为标准.前期以骨骼为主,后期则以体重为主.育成期是为产蛋期打基础的阶段,育成期鸡群体形、体重的达标与否及均匀度的高低直接影响产蛋性能的好坏.因此,蛋鸡育成期饲养管理的主要任务是:在提高育成率的前提下,培育体形体重符合品种标准、发育均匀一致、适时开产的合格蛋鸡群.
Related Articles
No related articles found