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在果树生长发育过程中,消耗营养最多的器官是花和果实。当所结的果实超量时,就会出现果实间和果实与树体争夺营养的矛盾。因此,多年来始终推广疏花疏果技术,并收到了较好效果。但是,近些年来,一些果树经营者存在“当年红”的思想,不肯进行疏花疏果,结果造成果品质量下降,“大小年”现象严重,树势衰弱,影响了果树的经济寿命,给个人和国家造成经济损失。
In the growth and development of fruit trees, the organs that consume the most nutrients are flowers and fruits. When the result of the excess fruit, there will be conflict between fruit and tree and fruit competition for nutrition. Therefore, over the years has always been to promote thinning thinning technology, and received good results. However, in recent years, some fruit tree operators have the idea of “red year” and refuse to carry out thinning and thinning of flowers. As a result, the quality of fruit products declines, the phenomenon of “size year” is serious, the tree vigor weakens, the economic life span of fruit trees is affected, Economic losses to individuals and countries.