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Trends in small ruminant husbandry and nutrition and specific reference to Egypt

机译:反刍动物饲养和营养的趋势以及对埃及的具体参考

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摘要

Livestock numbers have changed around the world during the past decade; dairy cattle +1.3%, buffaloes +9.4%, beef cattle +5.1%, sheep -10.8%, goats +21.3%, chicken +26.6%, while the numbers of people increased by 12.1% during that time. In Egypt the population dynamics tells a different but interesting situation: dairy cattle -5.3%, buffaloes +12.1%, beef cattle +50.0%, sheep +29.9%, goats +32.8%, chicken +126.3%, while people numbers increased by 17.8%. Nevertheless, there is a shortage of protein and calcium from animal sources produced in Egypt in comparison to nutritional requirements, and there is an increasing gap between dairy products produced domestically and the amount consumed. Production improvements can be achieved by using new genetic technology; by changing nutritional management towards greater intensification; by adopting elevated housing systems for better internal parasite control; by using body condition scoring for improved reproduction; by using linear type appraisal for better selection of heritable traits; by supplementing veterinary services with mail order supplies and paramedic training; and by seeking Extension Service support and workshop participation. Justification for greater intensification comes from research in many countries, which has demonstrated higher net income to small ruminant farmers when changing from extensive systems of management even in developing countries
机译:在过去十年中,世界各地的牲畜数量发生了变化。奶牛+ 1.3%,水牛+ 9.4%,肉牛+ 5.1%,绵羊-10.8%,山羊+ 21.3%,鸡+ 26.6%,而同期的人数增加了12.1%。在埃及,人口动态告诉我们一个不同但有趣的情况:奶牛-5.3%,水牛+ 12.1%,肉牛+ 50.0%,绵羊+ 29.9%,山羊+ 32.8%,鸡+ 126.3%,而人数增加了17.8 %。然而,与营养需求相比,埃及生产的动物来源的蛋白质和钙缺乏,并且国内生产的乳制品和消费量之间的差距越来越大。使用新的遗传技术可以提高产量;通过改变营养管理以加强集约化;通过采用高架住房系统以更好地控制内部寄生虫;通过身体状况评分来提高生殖能力;通过使用线性类型评估更好地选择遗传性状;通过邮购用品和护理人员培训来补充兽医服务;并寻求扩展服务的支持和研讨会的参与。加强集约化的理由来自许多国家的研究,这些研究表明,即使是在发展中国家,从广泛的管理体系转变时,小反刍动物农民的净收入也更高

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