首页|不同比例发酵饲料替代全混合日粮对肉牛生长性能影响的研究

不同比例发酵饲料替代全混合日粮对肉牛生长性能影响的研究

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该文旨在研究TMR中加入发酵饲料对肉牛生长性能产生的影响,试验选择36头体重接近的西门塔尔杂交肉牛,随机分为3组。结果显示,同对照组比较,试验A组、试验B组肉牛的终末体重都有增加,B组肉牛的每日体增重与平均每日采食重量全部显著增加(P<0。05);同对照组肉牛比较,A组肉牛的料重比提升了0。03%(P>0。05),B组肉牛的料重比例下降了0。84%(P<0。05)。20%的发酵饲料替代TMR饲喂肉牛能够促进其生长性能,有效降低料重比,使经济效益提高。
Different Proportions of Fermented Feed Instead of TMR for Beef Cattle Study on the Effect of Growth Performance
The purpose of this paper is to study the effect of adding fermented feed to TMR on the growth performance of beef cattle.Thirty-six Simmental hybrid beef cattle with similar body weight were randomly divided into three groups.The results indicated that the finalbody weight of cattle in both group A and group B increased compared to the control group.The weight gain and daily feed intake of beef cattle in Group B showed a significant increase(P<0.05).Compared with the control group,the feed-to-weight ratio of the experimental group A increased by 0.03%(P>0.05),and the feed-to-weight ratio of the experimental group B decreased by 0.84%(P<0.05).It can be seen that feeding beef cattle with 20%fermented feed instead of TMR can promote the growth performance of beef cattle and effectively reduce the feed-to-weight ratio and thus improve economic benefits.

TMRfermented feedbeef cattlecharacteristic and action

王艳菲、韩永胜、于超、惠勃芹、郜冬雪、周丽丽、左连社、林秀蔚、朱元芳、姚美玲、李青莹、王皓、刘文

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黑龙江省农业科学院畜牧兽医分院,黑龙江 齐齐哈尔 161005

黑龙江省讷河市畜牧水产中心,黑龙江 讷河 161300

全混合日粮 发酵饲料 肉用牛 性能

国家肉牛牦牛产业技术体系黑龙江省外向型农业产业技术协同创新体系齐齐哈尔市科技计划创新激励项目黑龙江省现代农业产业技术协同创新推广体系建设项目齐齐哈尔市领军人才梯队人才队伍建设资金资助

CARS-37CNYGG-2023011黑农厅函[2021]1492号

2024

现代畜牧科技
黑龙江省畜牧研究所

现代畜牧科技

影响因子:0.066
ISSN:2095-9737
年,卷(期):2024.(10)