陕西省果树研究所１９９１年从美国引进皇家嘎拉苹果品种，经高接观察和建园试验，认为该品种色泽艳丽，果面洁净，肉质细脆，酸甜适度，早果丰产，成熟期正值水果供应淡季，在市场上有较强的竞争力。１９９８年２月通过陕西省农作物品种审定委员会审定，目前正在渭北各县区推 Shaanxi Province Institute of fruit trees in 1991 from the United States to introduce the Royal Gala apple varieties, the high access observation and park experiment, that the variety of bright colors, clean fruit surface, crisp and fleshy, sweet and sour, early fruit yield, mature period Value of the off-season fruit supply in the market has a strong competitive edge. February 1998 through the Shaanxi Provincial Crop Variety Approval Committee for validation, is currently pushing counties in Weibei