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:张宗伟[1] 李娜[2] 李兆华[2] 张树敏[2] 张敏[1]
机构地区:[1]延边大学农学院,吉林延吉133000 [2]吉林省农业科学院,吉林长春130001
出 处:《延边大学农学学报》2013年第3期234-237,共4页Agricultural Science Journal of Yanbian University
基 金:吉林省"十二五"重点项目(20110236)
摘 要:选用体重约70kg纯种松辽黑猪,共24头,采用单因子完全随机设计,分4个处理,每个处理3次重复,在基础日粮和饲养方式完全一致的条件下,对照组只饲喂基础日粮,试验组分别添加15mg/kg黄霉素,1%,2%红曲霉中药合生元,试验期为60d。结果表明,试验1、2、3组头均增重47.53,50.52,52.72kg,比对照组40.03kg分别多增了7.5,10.48和12.68kg(P<0.05),每头猪分别比对照组多赢利6.72%,13.17%和5.18%。即在基础日粮中添加红曲霉中药合生元饲料添加剂预混料有利于改善育肥猪生长性能,减少抗生素的应用,提高养猪经济效益。Choose Songliao black pig weight about 70 kg,24 heads,use single factor random design,the pigs were divided into four processing groups, three repeats in each processing, the basic ration and feeding method are same,the control group only feed basic ration, the experiment groups added 15 mg/kg yellow amphotericin, 1% monascus with traditional Chinese medicine, monascus with Chinese medicine 2% for sixty days. The results showed that the experiment pigs weight of the control group is less than group 1,2, 3 are increased by 47. 53, 50. 52 and 52. 72 kg, the control group increased 40. 03, 7. 5, 10. 48 and 12.68 kg(P〈0. 05) ,respectively. The profit of experiment groups are 6. 72%, 13. 17%, 5. 18% higher than control group. So the basic feed add monascus Chinese medicine additive can improve the performance of pig growth and reduce the application of antibiotics, it can really improve the economic benefit .
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:216.73.216.249