强制换羽在生产实践中的应用

Application of Forced Molting in Practice

采用饥饿法先后对744只、615d天府肉鸭种群进行为期8周的强制换羽试验,换羽鸭分别以平均产蛋率73.56%和72.75%与周平上孵合格蛋4.95枚和4.89枚的效果,获得了良好的经济效益。

During the yea r of1997and1998,about 744and615Tianfu meat ducks,were separately put into forced mclting for8weeds each time With the result of raising the a verage rate of laying eggs by73.56%and72.56%,and the eggs of good q uality by4.95%and4.89%each week great economic benefit has been achiev ed.