¹Ã. Sánchez Virosta, ²D. Gómez-Candón, ³F. Montoya Sevilla, ²Y. Pérez García, ³V. Jiménez Castaño, ¹J. González Piqueras, ⁵R. López-Urrea, ²J. Sánchez Tomás

1. University of Castilla-La Mancha, Regional Development Insti
2. University of Castilla-La Mancha, Regional Development Institute, Albacete, Spain
3. Instituto Técnico Agronómico Provincial de Albacete and FUNDESCAM, Albacete, Spain
4. University of Castilla-La Mancha, Regional Development Institute, Albacete, Spain.
5. Desertification Research Centre (CIDE), CSIC-UV-GVA, Valencia, Spain