CIRAD, UMR MOISA, F-34398 Montpellier, France.
MoISA, Univ Montpellier, CIRAD, CIHEAM-IAMM, INRAE, Institut Agro, IRD, Montpellier, France.
PLoS One. 2022 Feb 7;17(2):e0263276. doi: 10.1371/journal.pone.0263276. eCollection 2022.
In the context of studies on the effects of agricultural production diversity, there are debates in the scientific community as to the level of diversification appropriate for improving dietary diversity. In Tunisia, agriculture is a strategic sector for the economy and a critical pillar of its food sovereignty. Using instrumental variable methods to account for endogeneity, we have estimated the association between agricultural production diversity and women's dietary diversity among smallholder farming households in the Sidi Bouzid governorate (central Tunisia). Although we found a low level of agricultural production diversity and a fairly diversified diet among women, we observed a systematic weak positive association between five different indicators of agricultural production diversity and women's dietary diversity. We observed a stronger positive association between women's dietary diversity and women being more educated and households being wealthier. Neither diversity of food supplies in food markets nor market distance were associated with women's dietary diversity, whereas we observed a higher level of consumption of some products (dairy) when they were produced on the farm.
在研究农业生产多样性的影响方面,科学界对于提高饮食多样性的适当多样化水平存在争议。在突尼斯,农业是经济的战略部门,也是其粮食主权的关键支柱。我们使用工具变量方法来解决内生性问题,估计了在突尼斯锡蒂布济德省(中部)小农家庭中,农业生产多样性与妇女饮食多样性之间的关联。尽管我们发现农业生产多样性水平较低,而且妇女的饮食相对多样化,但我们观察到五种不同的农业生产多样性指标与妇女饮食多样性之间存在系统的弱正相关关系。我们观察到妇女受教育程度更高和家庭更富裕与妇女饮食多样性之间存在更强的正相关关系。食品市场中食品供应的多样性和市场距离均与妇女饮食多样性无关,而当某些产品(乳制品)在农场生产时,其消费水平更高。