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苹果幼旺树环割,也叫环切,是夏季修剪中的主要方法之一,对抑制枝条长势,增加营养积累,提高当年座果率、果品质量和促进成花、稳定来年产量,具有十分重要的作用。尤其对于促进密植红富士和元帅系品种的早产、稳产和丰产有独特的效果。其技术要点是: 1、适宜环割的树。苹果幼树旺长、适龄不结果的树,尤以红富士和元帅系的红香蕉、红星、玫瑰红、新红星等
It is also one of the main methods of pruning in summer. It is very effective in restraining the growth of branches, increasing the accumulation of nutrients, increasing the fruitsetting rate, the quality of fruit products, and promoting flower production in the coming year. Important role. Especially for promoting close planting red Fuji and Marshal varieties of premature, stable yield and high yield have a unique effect. The technical points are: 1, suitable for circumcision tree. Apple young tree Wang, age-unsuccessful tree, especially Red Fuji and Marshal Department of the red banana, red star, rose red, new red star, etc.