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葡萄果实采收后,叶片的同化作用仍在继续进行,营养物质开始在新梢、多年生枝蔓和根系中积累。从果实采收后到落叶这个时期,树体营养物质积累的多少对枝蔓成熟、安全越冬,以及第二年长势、花芽分化、开花结果、产量和品质都有十分密切的关系。因此,要加强葡萄采后的管理。主要应从以下几方面入手:
After the harvest of the grape fruits, the assimilation of the leaves continues, and the nutrients begin to accumulate in shoots, perennial branches and roots. After the harvest from the fruit to the deciduous leaves this time, the accumulation of nutrients in the tree on the branch of mature, safe and wintering, as well as the second year growth, flower bud differentiation, flowering, yield and quality are closely related. Therefore, to strengthen the management of grape harvest. Mainly from the following aspects: