印度尼西亚中央爪的经常性洪水和家庭食品获取
Breanne K Langlois1, Aris Ismanto2, Leah Beaulac1
1Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA 02111, USA.
International journal of environmental research and public health
|October 26, 2024
概括
中部爪的经常性洪水影响了家庭的食物获取,财富减轻了负面影响,但信用获取可能会恶化饮食多样性. 这凸显了环境冲击和社会经济因素对粮食安全的复杂相互作用.
科学领域:
- 环境科学 环境科学
- 农业经济学 农业经济学
- 公共卫生 公共卫生
背景情况:
- 经常发生的洪水对中央爪的家庭粮食安全构成重大威胁.
- 了解洪水对饮食模式的长期影响对于制定有效的适应策略至关重要.
研究的目的:
- 评估中爪22年来经常发生的洪水对家庭食品获取的影响.
- 检查洪水,适应能力指标和粮食获取结果之间的关系.
主要方法:
- 将全球地表水 (GSW) 数据 (1984-2015) 与印度尼西亚家庭生活调查联系起来.
- 测量了使用偶尔被洪水淹没的地区形细胞的比例来测量反复发生的洪水.
- 分析了家庭食品支出份额 (FES) 和饮食多样性得分 (DDS),使用通用线性混合模型和随机森林回归.
主要成果:
- 洪水预测家庭食品支出份额 (FES) 显著高于饮食多样性得分 (DDS).
- 家庭财富与FES和DDS的改善有关,在受洪水影响地区的影响更大.
- 获得信贷,虽然总体上改善了食物获取,但与洪水易发的地区的DDS减少有关.
结论:
- 更富裕的家庭表现出更大的适应能力,在反复发生的洪水中保持食物获取.
- 在受洪水影响的地区,获得信贷可能不那么有效,甚至可能对饮食多样性有害.
- 未来的研究应该整合土地使用数据,以进一步阐明洪水,适应和家庭粮食安全之间的复杂相互作用.
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