Walnut(Juglans regia L), one of the four great nuts wordwide, is an important oil nuts andwoody species.Walnut kernel has a high nutritional value, with high content of protein, fat,carbohydrate, mineral elements, and vitamin, thereby having particular advantage in medicineand health care, and being called as ‘super food’ by specailists. In this study,‘Xiangling’ walnutcollected from thirteen different producing areas were used to research its characters and fruitquality, that could provide theoretical basi...