Abstract:
The abnormal climate change seriously restricted the development of the Actinidia arguta industry and the expansion of the planting area from north to south.Low temperature is one of the important abiotic stresses in the planting of Actinidia arguta.It has great influence on the growth and development of Actinidia arguta.Therefore,it is of great significance to clarify the cold resistance and mechanism of Actinidia arguta.With the continuous development of the Actinidia argutaindustry,the research on Actinidia arguta is increasingly in-depth,and the research on its cold resistance has also made great progress.In this study,we conducted an overview of the relationship between morphological anatomy structure of Actinidia arguta and its cold resistance.Meanwhile,the physiological,biochemical and molecular mechanism of cold resistance of Actinidiaarguta were reported.The methods of identifying the cold resistance of Actinidia arguta were summarized in order to provide theoretical basis for the research on cold resistance of Actinidia arguta and the selection of cold resistant varieties.At the same time,the research direction of cold resistance of Actinidia arguta is prospected.