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Long-Term Prospects for Agriculture, Hunger and Poverty

机译:农业,饥饿和贫困的长期前景

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The benefits of modern agriculture have been immense. Global food production has doubled over the past 30 years, the proportion of undernourished is down by more than half. Production growth has mainly come from higher productivity, with yield growthaccounting for more than 70 percent of incremental output over the past 30 years. The astounding productivity growth was the result of far-sighted public investment in agricultural research, extension, and intensification. As production growth outstripped growth in demand, prices for food and agricultural products have declined by more than 60 percent over the past 40 years in real terms. The outlook to 2030 suggests that the world is not likely to run into constraints on a global scale on the production side that would threaten global food security. While growth of world agriculture will be lower than in the past, this is mainly a reflection of lower population growth and a gradual move towards mid-high levels of per capita food consumption in a growing number of countries, including some of the most populous ones. Despite the slowdown in growth, the projected increase in consumption translates into considerable increases in absolute terms. By 2030, this means the need for another billion tonnes of cereals, another 160 million tonnes of meat, etc. per annum. Almost the entire increase in demand will come from the developing countries, and the developing countries will be able to meet the lion's share of their additional needs from domestic production. All in all, the progress towards a better-fed world will continue. Global food production is expected to continue to outstrip population growth, providing more food for the world as a whole. By 2015, almost 3000 kcal will be available per person measured at the global average. The number of chronically undernourished in the developing countries will decline in tandem, from about 800 million in 1999/01 to 610 million in 2015. By 2030, the number of undernourished should be down to 443 million. However, the rate of decline will remain disappointingly low and fall short of meeting the target set at the World Food Summit in 1996, i.e, halving the number of undernourished by no later than 2015. In fact, the outlook suggests that the goal will not even bereached by 2030. The rest of this paper is organized as follows. This paper will start with a brief overview of past developments and then sketch out the main results of the outlook to 2015 and 2030. It will focus on hunger, malnutrition and poverty problems. The presentation of malnutrition issues will range from hunger and micronutrient deficiencies to obesity and related non-communicable diseases (NCDs).
机译:现代农业的好处是巨大的。过去30年来全球粮食生产翻了一番,营养不良的比例下降了一半以上。生产增长主要来自生产力较高,在过去30年中,产量增长超过70%的增量产量。令人震惊的生产力增长是似乎广视对农业研究,延伸和集约化的公共投资的结果。随着产量增长的需求增长,粮食和农产品的价格在过去40年的实际术语中有超过60%。前往2030的前景表明,世界不太可能陷入全球规模的制约因素,这些规模将威胁到全球粮食安全。虽然世界农业的增长将低于过去,但这主要是较低人口增长的反映,逐渐走向越来越多的国家中高级人均食品消费量,包括一些人口最多的人。尽管增长放缓,但消费的预计增加转化为绝对术语的相当大。到2030年,这意味着需要进一到亿吨谷物,另外1.6亿吨肉等。几乎整个需求的增加将来自发展中国家,发展中国家将能够满足狮子的份额从国内生产的额外需求。总而言之,对更好的世界的进展将继续。预计全球粮食产量将继续超过人口增长,为整个世界提供更多的食物。到2015年,每人将在全球平均水平测量近3000千卡。发展中国家的长期营养不良的人数将在串联下降,从1999/01年的约8亿美元到2015年为6.1亿美元。到2030年,营养不良的人数应低至4.43亿。然而,下降率将令人失望的是,1996年世界粮食峰会的目标落实令人失望,即将下降,即在2015年晚些时候下降不足的人数。事实上,前景表明目标不会甚至吝啬2030年。本文的其余部分组织如下。本文将简要概述过去的发展,然后勾勒出2015年至2015年和2030年的前景的主要结果。它将专注于饥饿,营养不良和贫困问题。营养不良问题的介绍将从饥饿和微量营养素缺乏到肥胖症和相关的非传染病(NCD)。

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