摘要
介绍近年来国外蛋鸡笼设计的一些重大变化,并指出我国目前蛋鸡笼养设备存在的问题,提供的情况和建议可供我国这类设备的设计、制造和使用者参考。
Brief changes in recently designing layer cages in the world are introduced.The dificiencies of the equipment used now in China are pointed out.Information and suggestions provided will be helpful to those who are engaged in designing and manufactruing in this field and benefit to the users.
关键词
鸡笼
蛋鸡笼
发展
layer cage
horrizontal bar gate
fronts
cage area per bird
slope of the floor