The new type of Vitis adenoclona Hand.-Mazz was used as material and the field investigation and fruit quality analysis were used to study the phenophase and relevant agronomic traits of the new type of V.adenoclona Hand.-Mazz.The results showed that fruit maturation period was about a month later than that of Vitis davidii Fox.The peel was purple-black,the flesh and its juice were mauve-pink,sweet and sour taste,grassy flavor was light.The content of soluble solids was 21.0%.This new type was a late-maturing wine grape with excellent cultiva...