Research advance and prospect of regulated deficit irrigation on grapevines
Based on the research status of regulated deficit irrigation (RDI) on grapevines, this article expounded the development and influencing factors of RDI, and discussed the effects of RDI on fruit quality, yield and water use efficiency of grapevines. It was pointed out that imposing appropriate water deficit on grapevines during the right time could not only improve the fruit quality and maintain or even increase the yield of grape, but also increase water use efficiency. In addition, the current problems in RDI on grapevines were analyzed, the outlook of development tendency of RDI on grapevines was made, and the direction of further study was pinpointed.
grapevinesregulated deficit irrigationfruit qualitywater use efficiency