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:《肉类工业》2015年第12期45-46,共2页Meat Industry
摘 要:土鸡在我国的饲养历史悠久,是深受人们喜爱的主要肉食品种,但是近年来,随着外来鸡种、以及市场价格、饲养管理技术落后等因素的影响,土鸡产业发展受到严重的制约。通过对影响土鸡产业发展的各类因素进行详细的分析,以寻求产业的突破和发展,供业内人士参考。It had a long history to breed native chicken in our country. And native chicken was one of the main meat varieties loved by people. But in recent years,along with the effects of foreign breeds,market price,outdated feeding and management technology,native chicken industry development had been severely restricted. Through analysis on all kinds factors that influenced native chicken industry development,breakthrough and development of the industry were sought. And it provided a reference for insider.
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:216.73.216.222