Esta investigación determinó, cambios de cobertura y de uso del suelo en la microcuenca de la quebrada Shumba-Jaén, periodo 1998- 2020. La clasificación supervisada, se realizó con la metodología Corine Land Cover (CLC) en un nivel II y III, desarrollada por el Ministerio del Ambiente (MINAM), teniendo como insumos las imágenes: Landsat 5 (1998), Landsat 8 (2020) con resolución de 30 m y modelo de elevación digital de 90 m, empleando los Softwares: Arcgis 10.5, Envi 4.8, Envi zoom 4.8, RGui 2.15; aplicando el algoritmo Random Forest, se generó mapas temáticos, con un valor de índice kappa de 0.96 para el año 1998 y 0.86 en el año 2020”. En el periodo de 22 años, la cobertura y uso del suelo sufrió un cambio equivalente a 4 942.294 ha (14.45 %) y no cambio equivalente a 29 262.09 ha (85.55 %) del área total de la microcuenca. Las categorías que ganaron superficie son: ...

Climate change is one of the main global challenges, addressed in the United Nations Sustainable Development Goal (SDG) 13, which seeks to "take urgent action to combat climate change and its impacts". The objective of the research was to analyze scientific articles that directly relate to SDG 13 through a bibliometric analysis for the period 2015 to 2024 of the Scopus database using the search term “SDG 13” OR “Sustainable Development Goal 13”. The research identified prolific authors, articles, sources with the highest impact in the area of study, leading institutions and countries in publications along with a detailed keyword analysis. The results show that interest in the study of SDG 13 has grown significantly with a focus on areas such as mitigation and adaptation, low carbon economy and public policy. This analysis provides an overview of advances in SDG 13 research, helps...

The rice–fish farming system is an efficient ecological model with economic, ecological, and social benefits, reduces environmental impacts and optimizes the use of resources. The objective of the research was to explore and analyze scientific publications through a systematic review and meta-analysis related to rice–fish intercropping. A review of publications hosted in the Scopus and PubMed database from January 2000 to April 2025 was conducted. Research articles were selected, excluding review articles, com-mentaries, book chapters, and letters, and only documents published in English were analyzed. The analysis shows that the countries with the highest number of publications were China and Bangladesh, with a proportion of 48% and 24% respectively, followed by Thailand with 10% and Pakistan, Indonesia, Malaysia, and India with 5% each. The fish species used in rice–fish systems ...