The grape ripening period in Shanghai area is concentrated from the mid-July to early September.In recent years,with the constant changes in the internal and external markets,sales pressure of grapes has increased year by year,introducing new excellent varieties,adjusting the variety structure,and prolonging the supply period are urgent needs to alleviate sales pressure and increase efficiency.In this paper,4 high-quality early maturing varieties and 1 medium-late maturing varieties were introduced,and the market date was advanced from mid-July to late May by promoting early cultivation,which played a certain role in enriching fruit varieties,meeting market demand and improving planting efficiency.
关键词
引进/新优品种/拉长市场供应/品种结构调整
Key words
introduction/new and excellent varieties/prolonging market supply/variety structure adjustment
维普
万方数据