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高原牧区不同饲料补饲犏雌牛效果观察

作  者:
赵元芳;毛红霞;雷俊杰;赵光平;张潭瑛;夏晨宏;徐海;丁考仁青;石红梅;才让闹日
单  位:
国家肉牛牦牛产业技术体系甘南综合试验站;甘南州畜牧工作站
关键词:
高原牧区;不同饲料;犏雌牛;效果分析
摘  要:
试验依据奶牛营养需求,制定了科学合理的补饲精料配方,观察研究不同饲料对犏雌牛的补饲效果。试验选择30头常年放牧犏雌牛分为试验1组、试验Ⅱ组和对照组,每天归牧后试验1组和Ⅱ组分别补饲正大奶牛专用饲料(372)和自制配合饲料,补饲量为1kg/头,对照组不补饲。试验结果表明,两组试验组产奶量均显著高于对照组(P<0.05),两试验组间对比,试验1组显著高于试验Ⅱ组(P<0.05),产奶高峰期试验1组日均产奶量可达到4 898.34g/d,试验Ⅱ组达到4 528.27g/d,对照组仅为3 030.67g/d,试验1组、Ⅱ组分别比对照组产奶量提高61.65%、49.43%。经效益测算,试验1组、Ⅱ组头均每天分别比对照组增收11.4元、8.08元。用正大372奶牛专用饲料和配制饲料对高原牧区放牧犏雌牛进行补饲,均有效提高了产奶量,增加了产奶效益,正大372奶牛专用饲料增产效果更好,而自制配合饲料使用便捷。因此,在高原牧区牧户可根据实际需要对以上不同饲料进行筛选饲喂。
译  名:
Effects on Female Cattle-yak with Different Feed in the Plateau Pastural
作  者:
ZHAO Yuan-fang;MAO Hong-xia;ZHAO Guang-ping;ZHANG Tan-ying;XIA Cheng-hong;XUHai;DING Kao-renqing;SHI Hong-mei;LEI Jun-jie;CAI Rang-naori;Animal Husbandry Station of Gannan Tibetan Autonomous Prefecture;Gannan Comprehensive Experimental Station of National Cattle and Yak Industry Technology System;
关键词:
plateau pastural;;different feed;;female cattle-yak;;observition effects
摘  要:
To observed feeding effects of different feed on female Cattle-yak,in this study,the scientific and reasonable feeding concentrate formula was formulated based on the dairy cow nutrition demand.A total of 30 head of continuous grazing female cattle-yak were randomly divided into test groupⅠ,test group Ⅱ and control group.Individuals in experiment group Ⅰ and group Ⅱ were feed cows special feed(Zhengda 372)and self-made feed respectively with 1 kg/head every day after grazing,while the control group was not feeding.The test results showed that milk yield in two experiment groups were significantly higher than those in control group(P<0.05).Moreover,between the two experiment groups,the test group Ⅰ was significantly higher than that of test group Ⅱ(P<0.05).The average daily milk yield in group Ⅰ can reach 4898.34 g/d and reached 4528.27 g/d in group Ⅱ,while only 3030.67 g/d in the control group.Furthermore,the milk production in group Ⅰ and group Ⅱ were increased by 61.65% and49.43%than that in control group.According to the benefit calculation,feeder can receive 11.4 yuan and8.08 yuan from the group Ⅰ and group Ⅱ respectively more than the control group every day.All in all,feeding female cattle-yak on the plateau pastural with cows special feed(Zhengda 372)and self-made feed both can improve the milk yield and milk production efficiency.Therefore,the herdsman in plateau pastural can choose above different feed according to the actual needs.

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