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:刘健[1,2,3] 李世维 苗博涵 刘心怡 郑赛超 牛晖 杨朋坤 张立恒[1] 台运山 陈新科[6] LIU Jian;LI Shiwei;MIAO Bohan;LIU Xinyi;ZHENG Saichao;NIU Hui;YANG Pengkun;ZHANG Liheng;TAI Yunshan;CHEN Xinke(Henan University of Animal Husbandry and Economy,Zhengzhou,Henan 450046;Henan Feed Resources Development and Safety Evaluation Engineering Technology Research Center,Zhengzhou,Henan 450046;Henan Animal Health Breeding and Intelligent Equipment Engineering Technology Research Center,Zhengzhou,Henan 450046;Xizang Agricultural and Animal Husbandry University,Linzhi,Xizang 850400;Gushi County Hengge Goose Industry Co.,Ltd.,Gushi,Henan 456200;Gushi County Huainan Zhu Stock Seed Farm,Gushi,Henan 456200)
机构地区:[1]河南牧业经济学院,河南郑州450046 [2]河南省饲料资源开发及安全评价工程技术研究中心,河南郑州450046 [3]河南省畜禽健康养殖与智能装备工程技术研究中心,河南郑州450046 [4]西藏农牧学院,西藏林芝850400 [5]固始县恒歌鹅业有限公司,河南固始456200 [6]固始县淮南猪原种场,河南固始456200
出 处:《中国家禽》2025年第3期157-162,共6页China Poultry
基 金:河南省科技攻关项目(242102111036);校科技创新团队(HUAHE2015005)。
摘 要:为探讨全舍饲条件下饲养密度对反季节种鹅生产性能影响,试验选用健康种鹅4415只,按照1只/m^(2)、1.5只/m^(2)、2只/m^(2)养殖密度,随机分为3个试验组,种鹅分别为965只、1520只、1930只,设置公母配比1∶4,每组3个重复;试验过程中记录种鹅的产蛋率、采食量、种蛋受精率和孵化率等生产性能指标,并进行统计分析。结果显示:随着饲养密度的升高,种鹅的产蛋率、种蛋受精率、采食量均显著下降(P<0.05);受精蛋孵化率和死淘率各组之间差异不显著(P>0.05)。研究表明,在全舍饲圈养反季节生产条件下,种鹅饲养密度控制在1~1.5只/m^(2)为宜。The purpose of this study was to investigate the effect of feeding density of anti-season breeding geese on production performance under the condition of full house feeding.A total of 4415 healthy breeding geese were selected and randomly di‐m vided into three experimental groups according to the breeding density of 1 geese/m^(2),1.5 geese/m^(2)and 2 geese/m^(2),with 965,1520 and 1930 breeding geese respectively.The male and female ratio was set at 1∶4,with 3 replicates in each group.During the experiment,the production performance indexes such as egg production rate,daily feed intake,fertilization rate and hatching rate were recorded and analyzed statistically.The results showed that with the increase of stocking density,the egg production rate,daily feed intake of breeding eggs of geese were significantly decreased(P<0.05).In terms of thefertilization rate,hatching rate and death rate,the difference was not significant between the groups(P>0.05).It′s indicated that the optimal stocking density of breeding geese was 1 to 1.5/m^(2)under the condition of whole drylot feeding.
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:216.73.216.49