TY - JOUR KW - dehesa KW - oak trees KW - mediterranean region KW - Sierra Morena KW - effect of trees on soils KW - agrosilvopasture KW - ethnobotany AU - Richard Joffre AU - Jean Vacher AU - Carlos de los Llanos AU - Gilbert Long AB - A multidisciplinary team undertook a six-year investigation on the agro-ecological and socio-economic aspects of the dehesa system in the Sierra Norte area, a part of the Sierra Morena of the Sevilla Province, Western Andalusia, Spain. This paper summarizes its findings on the various agro-ecological features of the system and evaluates the system's functional aspects vis-a-vis the trends and developments in land use in the region over the past few centuries. The synergistic effects of tree cover on understorey grassland vegetation is discussed in terms of soil fertility build-up and favourable micro-climatic and hydrological features, and the potential use of this information in future research and development programmes to improve the dehesa system in the Mediterranean region is outlined. (author) AN - 91-01661 BT - Agroforestry Systems C1 - Agroforest Syst C6 - 0167-4366; 1572-9680 DA - 02/1988 DB - link.springer.com.ezaccess.libraries.psu.edu DO - 10.1007/BF02344747 IS - 1-3 LA - English N2 - A multidisciplinary team undertook a six-year investigation on the agro-ecological and socio-economic aspects of the dehesa system in the Sierra Norte area, a part of the Sierra Morena of the Sevilla Province, Western Andalusia, Spain. This paper summarizes its findings on the various agro-ecological features of the system and evaluates the system's functional aspects vis-a-vis the trends and developments in land use in the region over the past few centuries. The synergistic effects of tree cover on understorey grassland vegetation is discussed in terms of soil fertility build-up and favourable micro-climatic and hydrological features, and the potential use of this information in future research and development programmes to improve the dehesa system in the Mediterranean region is outlined. (author) PY - 1988 SP - 71 EP - 96 ST - The dehesa T2 - Agroforestry Systems TI - The dehesa: An agrosilvopastoral system of the Mediterranean region with special reference to the Sierra Morena area of Spain UR - https://doi.org/10.1007/BF02344747 VL - 6 ER -