埃塞俄比亚小反刍动物的生产性能、后果和制约因素综述

Abera Geleta Sime
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引用次数: 0

摘要

畜牧业是农业的一个组成部分,占农业国内生产总值的35%至49%,占家庭收入的37%至87%,占国家外汇收入的15%至17%。埃塞俄比亚大约有3302万头绵羊和3896万头山羊。它们是畜牧分部门的重要组成部分,是现金收入、牛奶、肉类、羊毛、粪肥的来源,除了许多其他社会经济和文化功能外,还具有作物歉收期间的储蓄或风险缓解、财产安全、货币储蓄和投资等功能。尽管数量众多,但小型反刍动物的繁殖和生产特性受到多种因素的影响,包括品种、受胎季节、分娩间隔、年龄、性别以及个体动物的健康和营养状况。因此,本文就埃塞俄比亚小反刍动物的繁殖和生产性能、后果和制约因素等相关问题进行综述。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Production Performance, Consequence and Constraints of Small Ruminants in Ethiopia: A Review
Livestock are an integral part of agriculture that contribute to 35 to 49% of the agricultural GDP, 37 to 87% of the household incomes, and 15 to 17% of the foreign exchange earnings of the country. There are about 33.02 million heads of sheep and 38.96 million heads of goats’ population in Ethiopia. They are important components of the livestock subsector and are sources of cash income, milk, meat, wool, manure, and saving or risk mitigation during crop failures, property security, monetary saving and investment in addition to many other socioeconomic and cultural functions. Despite their large number, the reproductive, as well as productive traits of small ruminant are affected by several factors including breed, a season of conception, interval between parturitions, age, sex and health and nutritional status of the individual animal. Therefore, this paper is to review of concerned issue on reproductive and productive performances, consequence and constraints of small ruminants in Ethiopia.
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