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土地保有权无保障、农业生物多样性与育龄妇女饮食多样性之间的关系:来自乌干达阿乔利和特索次区域的证据。

Relationships between land tenure insecurity, agrobiodiversity, and dietary diversity of women of reproductive age: Evidence from Acholi and Teso subregions of Uganda.

机构信息

Bioversity International, Healthy Diets from Sustainable Food Systems Initiative, Kampala, Uganda.

Bioversity International, Healthy Diets from Sustainable Food Systems Initiative, Rome, Italy.

出版信息

Matern Child Nutr. 2020 Dec;16 Suppl 3(Suppl 3):e12965. doi: 10.1111/mcn.12965.

Abstract

Land tenure security is central to food security of rural agricultural-dependent communities, but there is limited evidence linking the state of agrobiodiversity to perception of land tenure security and access to and quality of food eaten. This study explores this relationship using data captured from 1,279 households in Acholi and Teso subregions of Uganda, and the relationships are established using a study sample of 1,227 women of reproductive age (WRA). Sixteen percent of respondents perceived themselves to be land tenure insecure. Although approximately 275 species were reported available for food, household access to a variety of plant and animal species is limited to <10 species by 69% of the study population. Dietary diversity was also low, with 53% of women meeting minimum diet diversity. Evidence from estimation of a generalized Poisson regression reveals that dietary diversity of WRA is consistently, positively correlated with species diversity available for food and negative with land tenure insecurity. A unit increase in species diversity led to 18% increase in dietary diversity of WRAs. Land tenure insecurity was likely to reduce dietary diversity of WRAs by 26% (p < .05). Interventions with an aim to increase species diversity can deliver positive dividends for food and nutrition security. Land policy reforms and interventions that strengthen land tenure security for both men and women are likely to contribute positively to dietary diversity leading to improved food and nutrition security of vulnerable communities in rural areas.

摘要

土地保有权安全是农村农业依赖社区粮食安全的核心,但将农业生物多样性状况与土地保有权安全感知以及获取和食用食物的质量和数量联系起来的证据有限。本研究使用来自乌干达阿乔利和特索次区域的 1,279 户家庭的数据来探索这种关系,并使用 1,227 名育龄妇女(WRA)的研究样本来建立这些关系。16%的受访者认为自己的土地保有权没有保障。尽管报告有 275 种可供食用的物种,但 69%的研究人群中,家庭获得各种动植物物种的机会仅限于<10 种。饮食多样性也很低,有 53%的妇女达到了最低饮食多样性。广义泊松回归估计的证据表明,WRA 的饮食多样性与可供食用的物种多样性呈正相关,与土地保有权不安全呈负相关。物种多样性增加一个单位,WRA 的饮食多样性就会增加 18%。土地保有权不安全可能使 WRA 的饮食多样性减少 26%(p<.05)。旨在增加物种多样性的干预措施可以为粮食和营养安全带来积极的好处。土地政策改革和加强男女土地保有权安全的干预措施,可能会对饮食多样性产生积极影响,从而改善农村弱势社区的粮食和营养安全。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d185/7752126/7e599ea4d828/MCN-16-e12965-g001.jpg

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