Spatiotemporal Coupling of Water and Fertilizer for Double-cropping Grape in Guangxi

This paper summarizes the research progress and major achievements of the coupling effect of water and fertilizer on grape cultivation in China and abroad in recent years, emphatically analyzes the application status and some problems of the coupling effect of water and fertilizer on double-cropping grape cultivation mode in Guangxi Zhuang Autonomous Region, discusses the key problems to be further resolved, and finally makes the relevant recommendations.