【摘要】 养鸡业的生产经营效益受到多种因素的影响和制约。本文重点从成活率、产蛋率、生产成本几方面分析对商品蛋鸡生产经营效益的影响,以指导养鸡业的生产与经营。更多还原

【Abstract】 Poultry enterprise production and management is often affected and restricted by various factors, This paper is to analyse the factors affecting the benefits of egg - laying poultry production and management in the respects of survival rate,egg production rate and cost of production,so as to put forward some helpful suggestions for poultry enterprise production and management.更多还原