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Dairy intensification in developing countries: effects of market quality onfarm-level feeding and breeding practices

机译:发展中国家奶业集约化:市场质量对农场一级的饲养和育种实践

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摘要

Smallholder dairy production represents a promising income generating activity for poor farmers in the developing world. Because of the perishable nature of milk, marketing arrangements for collection, distribution and sale are important for enhanced livelihoods in the smallholder dairy sector. In this study we examined the relationship between market quality and basic feeding and breeding practices at farm level. We define market quality as the attractiveness and reliability of procurement channels and associated input supply arrangements. We took as our study countries, India with its well-developed smallholder dairy sector, and Ethiopia where the smallholder dairy industry has remained relatively undeveloped despite decades of development effort. We conducted village surveys among producer groups in 90 villages across three States in India and two Regions in Ethiopia. Producer groups were stratified according to three levels of market quality – high, medium and low. Data showed that diet composition was relatively similar in India and Ethiopia with crop residues forming the major share of the diet. Concentrate feeding tended to be more prominent in high market quality sites. Herd composition changed with market quality with more dairy (exotic) cross-bred animals in high market quality sites in both India and Ethiopia. Cross-bred animals were generally more prominent in India than Ethiopia. Herd performance within breed did not change a great deal along the market quality gradient. Parameters such as calving interval and milk yield were relatively insensitive to market quality. Insemination of cross-bred cows was predominantly byartificial insemination (AI) in India and accounted for around half of cross-bred cow inseminationsin Ethiopia. Data on perceptions of change over the last decade indicated that per herd and per cowproductivity are both increasing in high market quality sites with a more mixed picture in mediumand low-quality sites. Similarly dairy-derived income is on the increase in high market qualitysites. This is accompanied by a strong increase in stall feeding at the expense of grazing. Thestudy indicates that the first constraint to intensification of dairy production in Ethiopia is thegenetic quality of the herd. There is less scope for improved AI provision in India since thecross-bred herd is mainly serviced by AI already. However, as for Ethiopia, there is considerablescope for closing yield gaps in India through improved feed use and supply. Results strongly showthat well-developed markets with good procurement arrangements are key for sustainable dairyintensification.
机译:小农户的奶制品生产为发展中国家的贫困农民带来了有希望的创收活动。由于牛奶易腐烂,因此收集,分配和销售的营销安排对于改善小农户乳业的生计至关重要。在这项研究中,我们研究了市场质量与农场一级基本饲养和育种实践之间的关系。我们将市场质量定义为采购渠道和相关投入物供应安排的吸引力和可靠性。我们以研究国家,印度拥有发达的小农场乳业部门以及埃塞俄比亚为研究对象,尽管数十年的发展努力,小农户乳业仍然相对不发达。我们对印度三个州和埃塞俄比亚两个地区的90个村庄的生产者团体进行了村庄调查。生产者群体根据市场质量的三个层次(高,中,低)进行了分层。数据显示,印度和埃塞俄比亚的饮食构成相对相似,其中农作物残留构成饮食的主要部分。在高市场质量的地区,精饲料的投放往往更为突出。随着市场质量的变化,在印度和埃塞俄比亚的高质量市场上,更多的奶牛(外来)杂交动物组成了畜群。在印度,杂种动物通常比埃塞俄比亚更为突出。沿市场质量梯度,品种内部的畜群表现没有很大变化。产犊间隔和产奶量等参数对市场质量相对不敏感。杂种母牛的授精主要是通过印度的人工授精(AI)约占杂交牛授精的一半在埃塞俄比亚。过去十年对变化的看法的数据表明,每头牛和每头牛高市场质量站点的生产率都在提高,而中等水平的情况则更加复杂和低质量的网站。同样,来自乳制品的收入也在提高高市场质量网站。随之而来的是大量放牧,以放牧为代价。的研究表明,埃塞俄比亚奶制品集约化的第一个制约因素是牛群的遗传素质。在印度,自从杂种牛群已经主要由AI服务。但是,对于埃塞俄比亚,印度通过改善饲料的使用和供应来缩小单产差距。结果强烈显示发达的市场和良好的采购安排是可持续奶业的关键集约化。

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