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:刘芳 马东 冯波 胡忠昌 李娜娜 胡姗 LIU Fang;MA Dong;FENG Bo;HU Zhongchang;LI Nana;HU Shan(Sheep Industry Development Center of Yulin City,Yulin Shaanxi 719000,China)
出 处:《畜牧兽医杂志》2024年第2期85-87,共3页Journal of Animal Science and Veterinary Medicine
摘 要:本试验选择陕北白绒山羊和湖羊品种作为研究对象,在不限制采食和饮水前提下,采用相同饲养管理条件进行育肥并计算羔羊成本、饲草料成本等效益指标,对陕北白绒山羊和湖羊的经济效益进行比较分析,结果表明育肥陕北白绒山羊的只均利润大约比育肥湖羊的利润高127.26元/只。This experiment selected the northern Shaanxi white cashmere goat and Hu sheep breeds as the research subjects.Without restricting food intake and drinking water,the same feeding and management conditions were used for fattening and the cost of lambs,forage costs and other benefit indicators were calculated.This is a comparative analysis of the economic benefits of northern Shaanxi white cashmere goats and Hu sheep.The results show that the average profit of fattening northern Shaanxi white cashmere goats is approximately 127.26 yuan per animal higher than that of fattening Hu sheep.
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:216.73.216.236