1. AGAP, Univ. Montpellier, CIRAD, INRA, Montpellier SupAgro, Equipe Architecture et Fonctionnement des Espèces Fruitières, Montpellier, France
2. College of Water Resources and Architectural Engineering, Northwest A&F University, Yangling, Shaanxi, China
3. Institute of Soil and Water Conservation, Northwest A&F University, Yangling, Shaanxi, China