Abstract

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Title:: A Survey Study on the New Types of Agronomic Characteristic of Vitis adenoclona Hand.-Mazz

Author(s):: LI Hanxi1; CHEN Heng1; WANG Zhen1; ZHONG Xiaohong1; WANG Xianrong2; LIU Kunyu1; (1. Horticulture and Landscape College，Hunan Agricultural University,Changsha,Hunan 410128;2.Shenzhou Manor Limited Company of Hunan Province Lixian County,Lixian,Hunan 415500)

Keywords:: wild grape; Vitis adenoclona Hand.-Mazz; agronomic characteristic

Abstract:: 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 Fox.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 cultivation characteristics and strong differentiation ability and strong resistance to disease.The new type of agronomic traits was superior than V.adenoclona Hand.-Mazz.The new type which uesd efficient and pollution-free cultivation technique was beneficial to promote planting in Hunan.