蛋鸡夏季日粮添加植物油的试验

Experiment on Adding Vegetable Oil to the Daily Rations of Layers in Summer

蛋鸡夏季日粮中添加1％植物油试验，试验组鸡产蛋率高出4．5个百分点，平均蛋重0．82g，每产1kg少耗饲料88g，经济效益显著。

The experiment is to add 1% vegetable oil to the daily rations of layers in summer. The laying rate of the experimental layers increases 4. 5 percentage points, and the average weight of eggs is 0. 82 g, per kilogram of eggs decreases the forage consumption 88 g.