Skip to main content

page search

Displaying 277 - 288 of 639
Journal Articles & Books
November 2011

In this paper we analyze the causal chain, from the driving forces to the state, impacts and system responses, for several present and past human activities related to land use and land degradation. The DPSIR framework approach is used for analysing and assessing land degradation problems within…

Journal Articles & Books
October 2011

This article analyzes the programming of farm production, understood not only as the choice among several crops, but also as their temporal distribution. The empirical study takes as a reference the horticultural sector in southeast Spain, since this area constitutes the highest concentration of…

Policy Papers & Briefs
July 2011

Great share of rented land in total utilised area as well as a significant variability of land rent and market prices of land causes a need of research that would assess which factors influence the land rent as well as the price of land and how significant such factor are in each state. The…

Policy Papers & Briefs
June 2011

La importancia de los incendios forestales en la cuenca mediterránea hace de estas perturbaciones un factor determinante en el análisis y la gestión de riesgos ecológicos, así como en los vinculados a la protección civil. La actual demanda de servicios recreativos en el bosque genera una…

Journal Articles & Books
March 2011

En el presente artículo se analiza la regulación del derecho de propiedad privada en la Constitución española de 1978 y, a través de ella, algunas cuestiones generales del sistema constitucional español. Tras examinar la trascendencia político-constitucional del derecho de propiedad, se estudia…

Journal Articles & Books
February 2011

En este estudio se evaluó la sostenibilidad de los agroecosistemas tradicionales y alternativos de producción de maíz en tres Ejidos de la Región Selva de Chiapas, mediante la aplicación del enfoque agroecológico (MESMIS). El estudio se realizó en dos ciclos agrícolas: milpa y tornamil. En el…

Conference Papers & Reports
December 2010

In this paper solutions are proposed to improve the performance of a wheeled robot for rural environment. These solutions can be used for a wheeled mobile robot that moves upon curved surfaces, surfaces with irregularities and small coefficient of static friction between the wheels and the…

Journal Articles & Books
December 2010

The EU has adopted the European Farmland Bird Index (EFBI) as a Structural and Sustainable Development Indicator and a proxy for wider biodiversity health on farmland. Changes in the EFBI over coming years are likely to reflect how well agri-environment schemes (AES), funded under Pillar 2 (Axis…

Journal Articles & Books
December 2010

To assess the spatial patterns of forest expansion (encroachment and densification) for mountain pine (Pinus uncinata Ram.) during the last 50 years at a whole mountain range scale by the study of different topographic and socio-economic potential drivers in the current context of global change…