Abstract: An experiment was conducted using a total of 768 New Lohmann Layers aged 35 weeks to study the effect of alfalfa meal on production performance, egg quality and egg yolk color.

• 随着人民生活水平的提高，人们对畜产品的要求从数量型向质量型转变，安全、绿色、健康食品越来越成为人们的首选。