中国工程院院士、山东农业大学博士生导师束怀瑞等７名中国知名专家在日前进行的一项调查中认定，陕西所在的黄土高原是中国唯一符合７项气象指标的苹果最佳优生区。参加此次苹果质量认定的７名专家来自中国农业大学、山东果树研究所、河北农业大学、西北农林科技大学、陕西省 According to a survey conducted by 7 Chinese famous experts such as Shu Huairui, a doctoral tutor at the Shandong Agricultural University, and a doctoral tutor at Shandong Agricultural University, the Loess Plateau in Shaanxi Province is the only apple-growing area in China that meets seven meteorological indicators. The seven experts who participated in the quality appraisal of the apple came from China Agricultural University, Shandong Fruit Tree Research Institute, Hebei Agricultural University, Northwest A & F University, Shaanxi Province