Oaxacan Guelaguetza: Reciprocal Exchange as Socio-Environmental Infrastructure in Southern Mexico

瓦哈卡瓜拉圭查节：墨西哥南部的社会—环境互惠基础设施

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Guelaguetza is far more than a folkloric festival—it formalizes reciprocal obligations binding communities to specific watersheds and maize varieties.
Each participating village brings gifts tied to its local ecology: cloud-forest honey, volcanic-slope coffee, or coastal salt harvested by hand.

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