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
作 者:张海峰 Zhang Haifeng(Tuanjie Animal Husbandry and Veterinary Station of Animal Husbandry and Veterinary Bureau of Anding District,Dingxi City,Gansu Province,Dingxi 743000,China)
机构地区:[1]甘肃省定西市安定区畜牧兽医局团结畜牧兽医站,定西743000
出 处:《畜牧兽医科学(电子版)》2020年第6期71-72,共2页Graziery Veterinary Sciences:Electronic Version
摘 要:甘肃省定西市的经济发展以农业为主,尤其是近年精准扶贫政策的实施,养殖业成为农民脱贫致富的有效手段。如何提高肉牛肥育效果一直是农民养殖的难题,该文根据定西市养牛业生产情况,对影响肉牛的肥育因素以及改善措施作详细阐述。The economic development of Dingxi in Gansu Province is mainly based on agriculture,especially in recent years with the implementation of precise poverty alleviation policy,and the breeding industry has become an effective means for farmers to get rid of poverty and become rich.How to improve the fattening effect of beef cattle is always a difficult problem for farmers.According to the production situation of beef cattle industry in Dingxi,this paper expounds the factors affecting beef cattle fattening and the improving measures.
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:18.117.11.129