1. College of Enology, Northwest A&F University, Yangling 712100, China
2. Shaanxi Engineering Research Center for Viti-Viniculture, Yangling, Shaanxi 712100, China
3. Nation Forestry and Grassland Administration Engineering Research Center for Viti-Viniculture, Yangling, Shaanxi 712100, China
4. Heyang Experimental and Demonstrational Stations for Grape, Northwest A&F University, Heyang, Shaanxi 712100, China
5. Ningxia Helan Mountain’s East Foothill Wine Experiment and Demonstration Station of Northwest A&F University, Yongning, Ningxia 750104, China