The water footprint and virtual water exports of Spanish tomatoes

D. CHICO et al. 47Orgaz, F. Fernández, M. D. Bonachela, S. Gallardo, M. Fereres, E. (2005)Evapotraspiration of horticultural crops in an unheated plastic greenhouse.Agricultural water management, 72.Reche Mármol, J. (2009) cultivo del tomate en invernadero. Ed. M.AR.M.Madrid, Spain.Regional Government of Andalusia (2003) Inventario y caracterización delos regadíos de Andalucía:actualización 2002 [Software: 18 files and 33 megabytes].Servicio de Regadíos e Infraestructuras, Junta de Andalucía. Cádiz: Servicio de Publicaciones y Divulgación.Smakhtin, V., Revenga, C., and Döll, P. (2004a) Taking into account environmentalwater requirements in global-scale water resources assessments,Comprehensive Assessment Research Report 2, IWMI, Colombo,Sri Lanka.Suárez Bosa, M. and Ojeda Déniz, P. (2002) Evolución del cultivo del tomateen Canarias desde la incorporación a la Unión Europea (1986-2001).Estudios agrosociales y pesqueros, n.º 196.Thompson, R. B. C. Gallardo, and M. Giménez, (2002) Assesing risk of Nitrogenleaching from the horticultural industry of Almería, Spain. Workshoptowards an ecologically sound fertilization in field vegetable production.Proceedings. Ed. Booij, R. Neeteson, J. Wageeningen, TheNetherlands.Thompson, R. B. Martínez-Gaitan, O. C. Gallardo, M. Giménez, C. andFernández, M. D. (2007) Identification of irrigation and N managementpractices that contribute to nitrate leaching loss from an intensive vegetableproduction system by use of a comrehensive survey. Agriculturalwater management, 89.UNESCO (2006) Water, a shared responsibility: The United Nations worldwater development report 2. UNESCO Publishing, Paris / BerghahnBooks, Oxford.