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:房大学[1] Fang Daxue(Animal Disease Control and Prevention Center of Henan Province,Zhengzhou 450008,China)
机构地区:[1]河南省动物疫病预防控制中心,郑州450008
出 处:《畜牧兽医科学(电子版)》2021年第12期42-43,共2页Graziery Veterinary Sciences:Electronic Version
摘 要:近年,人们生活水平的不断提高,在食材方面也更加讲究,不仅要吃的好,而且要吃的绿色健康,所以“虫草蛋”“柴鸡蛋”深受欢迎。受市场行情影响,从事绿色生态散养蛋鸡的养殖场户也越来越多,但因饲养条件和管理不善等原因,生态散养蛋鸡易发生一些疾病,给养殖场户造成一定的经济损失。该文主要分析某养殖场绿色生态散养蛋鸡发生卵黄性输卵管炎的诊疗。In recent years,people's living standards continue to improve,in terms of food materials are also more fastidious,not only to eat well,but also to eat green health,so“cordyceps eggs””firewood eggs”is very popular.Affected by the market,more and more farmers are engaged in green ecological free-range egg-laying hens.However,due to the poor feeding conditions and management,the ecological free-range egg-laying hens are prone to some diseases,causing certain economic losses to the farmers.This article mainly analyzes the diagnosis and treatment of yolk salpingitis in green ecological free-range laying hens in a breeding farm.
分 类 号:S858.31[农业科学—临床兽医学]
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:18.226.88.145