检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《中国家禽》2013年第22期35-38,共4页China Poultry
基 金:现代农业产业技术体系建设专项资金(CARS-41-K26)
摘 要:本文通过对北京市鸡蛋供需和流通结构的分析表明,2012年北京市鸡蛋需求总量约36万吨,但鸡蛋自给率仅为44.2%,北京本地和外地的鸡蛋供应满足了北京市的鸡蛋需求,且形成了以大型农产品批发市场为核心的流通结构。With the development of layer production in China, layer farming is concentrated in advantageous areas, and egg production and consumption area are separated in spatial. Egg supply of large-scale cities is highly depending on egg production area in other provinces. This article majorly analyzes the supply-demand and distribution structure of egg market in Beijing. The results showed that the egg demand reached 360 000 tons in 2012, but Beijing's egg self-sufficiency rate was only 44.2%. Beijing's egg demand is supplied by both local and outside Beijing,and Beijing has built egg circulation structure which large-scale wholesale markets as the core.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.38