Esta investigación tuvo por objetivo proponer una valoración de la sostenibilidad los sistemas ganaderos del piedemonte amazónico colombiano. Para construir el indicador se usaron las variables razón beneficio costo (RBC) productivos y carbono almacenado (CA) en biomasa aérea (Ba) árboles pasturas. El porcentaje suelo productivo finca número cabezas ganado utilizaron como insumos. La muestra fu...

abstract decadal changes in land use/land cover for balachaur watershed in nawanshahar district, punjab, india were studied using black and white aerial photographs for march 1984 on approximately 1:20,000 scale and multidate geocoded false colour composites (fcc) of irs-1d liss-iii on 1:50,000 scale for march 2002, september 2002, and may 2003 and interpreted visually to prepare land use/land ...

Abstract Background Longleaf pine ( Pinus palustris Mill.) ecosystems were historically widespread in the North American Coastal Plain and some southeastern piedmont montane settings. The naval stores industry, deforestation, other human activities resulted an extensive loss (c. 97% loss) of original woodlands savannas. are maintained by frequent surface fire which promotes successful regenerat...