With the three major advantages of reducing feed costs and protein feed usage,improving feed utilization efficiency,and reducing environmental pollution,low-protein diet technology has a very broad application prospect.The application of low-protein diets in the production of laying hens has become a research hotspot,but the research results are not consistent.This article reviews the effects of low-protein diets on the production performance,egg quality,and nitrogen excretion of laying hens,as well as the key factors affecting the application effect of low-protein diets,providing a reference for the promotion and application of low-protein diet technology in the production of laying hens.
关键词
低蛋白日粮/蛋鸡/生产性能/蛋品质/氮排泄
Key words
low protein diet/laying hens/production performance/egg quality/nitrogen excretion