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作 者:李俊才 Li Juncai(Integrated Support and Technology Promotion Center of Jiangansumu,Siziwang Banner,Wulanchabu City,Inner Mongolia,Wulanchabu 025150,China)
机构地区:[1]内蒙古乌兰察布市四子王旗江岸苏木综合保障和技术推广中心,乌兰察布025150
出 处:《畜牧兽医科学(电子版)》2020年第17期57-58,共2页Graziery Veterinary Sciences:Electronic Version
摘 要:夏季高温季节温度较高,湿度较大,如果不能做好规模化养猪场的养殖管理工作,猪群将会面临较为严重的热应激刺激,影响猪群正常采食、正常生长,导致饲料利用率下降,增重放缓,繁殖机能障碍。夏季高温热应激对种猪造成的影响特别大,会进一步影响种猪的繁殖机能,造成种公猪精液品质下降,母猪不能正常发情,发情无规律,多次配种不能正常受孕。为减少高温热应激所造成的不良危害,更好地发挥母猪生产性能,提高养殖场经济效益,该文主要分析夏季高温季节农村规模化猪场的饲养管理技术要点。The temperature is higher and the humidity is higher in the high temperature season in summer.If we can not do well in the management of large-scale pig farms,the pigs will face serious heat stress stimulation,which will affect the normal feed intake and normal growth of the pigs,resulting in reduced feed utilization,slow weight gain,reproductive dysfunction.High temperature heat stress in summer has a great effect on breeding pigs,which will further affect the reproductive function of breeding pigs,cause the semen quality of breeding boars to decline,sows can not estrus normally,estrus is irregular,repeated breeding can not be normal pregnancy.In order to reduce the harmful harm caused by high temperature heat stress,give full play to sows production performance and improve the economic benefit of the farm,this paper mainly analyzes the key points of raising and management technology of large-scale pig farm in the high temperature season in summer.
分 类 号:S858.28[农业科学—临床兽医学]
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