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马达加斯加东北部农村社区中与农业实践和家庭特征相关的粮食不安全问题。

Food insecurity related to agricultural practices and household characteristics in rural communities of northeast Madagascar.

作者信息

Herrera James P, Rabezara Jean Yves, Ravelomanantsoa Ny Anjara Fifi, Metz Miranda, France Courtni, Owens Ajilé, Pender Michelle, Nunn Charles L, Kramer Randall A

机构信息

Duke Lemur Center SAVA Conservation, Duke University, Durham, NC USA.

Evolutionary Anthropology, Duke Global Health Institute, Duke University, Durham, NC USA.

出版信息

Food Secur. 2021;13(6):1393-1405. doi: 10.1007/s12571-021-01179-3. Epub 2021 Jun 24.

Abstract

UNLABELLED

Ending hunger and alleviating poverty are key goals for a sustainable future. Food security is a constant challenge for agrarian communities in low-income countries, especially in Madagascar. We investigated agricultural practices, household characteristics, and food security in northeast Madagascar. We tested whether agricultural practices, demographics, and socioeconomics in rural populations were related to food security. Over 70% of respondents reported times during the last three years during which food for the household was insufficient, and the most frequently reported cause was small land size (57%). The probability of food insecurity decreased with increasing vanilla yield, rice yield, and land size. There was an interaction effect between land size and household size; larger families with smaller land holdings had higher food insecurity, while larger families with larger land had lower food insecurity. Other socioeconomic and agricultural variables were not significantly related to food insecurity, including material wealth, education, crop diversity, and livestock ownership. Our results highlight the high levels of food insecurity in these communities and point to interventions that would alleviate food stress. In particular, because current crop and livestock diversity were low, agricultural diversification could improve outputs and mitigate food insecurity. Development of sustainable agricultural intensification, including improving rice and vanilla cultivation to raise yields on small land areas, would likely have positive impacts on food security and alleviating poverty. Increasing market access and off-farm income, as well as improving policies related to land tenure could also play valuable roles in mitigating challenges in food security.

SUPPLEMENTARY INFORMATION

The online version contains supplementary material available at 10.1007/s12571-021-01179-3.

摘要

未标注

消除饥饿和减轻贫困是可持续未来的关键目标。粮食安全对低收入国家的农业社区来说是一项持续的挑战,在马达加斯加尤其如此。我们调查了马达加斯加东北部的农业实践、家庭特征和粮食安全情况。我们测试了农村人口的农业实践、人口统计学和社会经济状况是否与粮食安全相关。超过70%的受访者报告称在过去三年中曾有过家庭食物不足的时期,最常报告的原因是土地面积小(57%)。粮食不安全的可能性随着香草产量、水稻产量和土地面积的增加而降低。土地面积和家庭规模之间存在交互作用;土地持有量较小的大家庭粮食不安全程度较高,而土地面积较大的大家庭粮食不安全程度较低。其他社会经济和农业变量与粮食不安全没有显著关系,包括物质财富、教育、作物多样性和牲畜所有权。我们的研究结果凸显了这些社区中粮食不安全的高度水平,并指出了可以缓解粮食压力的干预措施。特别是,由于目前作物和牲畜的多样性较低,农业多样化可以提高产量并减轻粮食不安全状况。发展可持续农业集约化,包括改善水稻和香草种植以提高小面积土地的产量,可能会对粮食安全和减轻贫困产生积极影响。增加市场准入和非农业收入,以及完善与土地保有权相关的政策,在缓解粮食安全挑战方面也可以发挥重要作用。

补充信息

在线版本包含可在10.1007/s12571-021-01179-3获取的补充材料。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9916/8222503/2bc96ad2e5f2/12571_2021_1179_Fig1_HTML.jpg

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