{"type": "FeatureCollection", "features": [{"id": "10.1007/s13280-016-0836-z", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:15:44Z", "type": "Journal Article", "created": "2016-11-17", "title": "The impact of swidden decline on livelihoods and ecosystem services in Southeast Asia: A review of the evidence from 1990 to 2015", "description": "Open AccessEl cambio econ\u00f3mico global y las intervenciones pol\u00edticas est\u00e1n impulsando las transiciones de los sistemas de golondrina larga (EPA) a usos alternativos de la tierra en las tierras altas del sudeste asi\u00e1tico. Este estudio presenta una revisi\u00f3n sistem\u00e1tica de c\u00f3mo estas transiciones impactan en los medios de vida y los servicios ecosist\u00e9micos en la regi\u00f3n. M\u00e1s de 17 000 estudios publicados entre 1950 y 2015 se redujeron, en funci\u00f3n de la relevancia y la calidad, a 93 estudios para su posterior an\u00e1lisis. Nuestro an\u00e1lisis de las transiciones del uso de la tierra de los sistemas de cultivo sucios a los intensificados mostr\u00f3 varios resultados: m\u00e1s hogares hab\u00edan aumentado los ingresos generales, pero estos beneficios tuvieron un costo significativo, como la reducci\u00f3n de las pr\u00e1cticas consuetudinarias, el bienestar socioecon\u00f3mico, las opciones de medios de vida y los rendimientos de los productos b\u00e1sicos. El examen de los efectos de las transiciones en las propiedades del suelo revel\u00f3 impactos negativos en el carbono org\u00e1nico del suelo, la capacidad de intercambio cati\u00f3nico y el carbono sobre el suelo. En conjunto, los impulsores inmediatos y subyacentes de las transiciones de la EPA a los usos alternativos de la tierra, especialmente la intensificaci\u00f3n de los cultivos comerciales perennes y anuales, condujeron a disminuciones significativas en la seguridad de los medios de vida preexistentes y los servicios ecosist\u00e9micos que respaldan esta seguridad. Nuestros resultados sugieren que las pol\u00edticas que imponen transiciones en el uso de la tierra a los agricultores de las tierras altas para mejorar los medios de vida y los entornos han sido err\u00f3neas; en el contexto de los diversos usos de la tierra, la agricultura sucia puede apoyar los medios de vida y los servicios ecosist\u00e9micos que ayudar\u00e1n a amortiguar los impactos del cambio clim\u00e1tico en el sudeste asi\u00e1tico.", "keywords": ["Economics", "Cropping", "Geography", " Planning and Development", "0211 other engineering and technologies", "Optimal Operation of Water Resources Systems", "Review", "02 engineering and technology", "livelihoods", "910", "630", "Agricultural and Biological Sciences", "land-use change", "Livelihood", "Engineering", "Context (archaeology)", "Natural resource economics", "11. Sustainability", "Business", "Asia", " Southeastern", "2. 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L'examen r\u00e9v\u00e8le que la compr\u00e9hension disponible est partielle, le r\u00e9sultat d'efforts de recherche individuels et isol\u00e9s, et est entrav\u00e9e par un manque d'ensembles de donn\u00e9es complets et coh\u00e9rents \u00e0 long terme. Les connaissances disponibles ne permettent pas encore d'augmenter ou de r\u00e9duire l'\u00e9chelle des r\u00e9sultats. L'article conclut en (1) citant certaines des principales lacunes qui entravent la compr\u00e9hension hydrologique des \u00e9cosyst\u00e8mes andins tropicaux et (2) proposant des recommandations pour acc\u00e9l\u00e9rer la compr\u00e9hension et l'\u00e9laboration de politiques et de mesures visant \u00e0 garantir un d\u00e9veloppement \u00e9cologiquement s\u00fbr et durable des \u00e9cosyst\u00e8mes aquatiques fragiles de la r\u00e9gion andine tropicale de l'\u00c9quateur.", "keywords": ["Resource (disambiguation)", "0207 environmental engineering", "Optimal Operation of Water Resources Systems", "Ocean Engineering", "02 engineering and technology", "Environmental science", "Engineering", "Tropical forest", "Downscaling", "Climate change", "Hydro-Economic Models", "Environmental resource management", "Biology", "Ecosystem", "Water Science and Technology", "Computer network", "Geography", "Ecology", "15. Life on land", "Computer science", "6. 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