甜樱桃幼树时期,主要是建立牢固的骨架。冬季修剪不宜过早,以延迟至接近萌芽时为宜。在整形的基础上,对各类枝条的修剪程度要轻,除适当疏除一些过密、交叉的乱生枝外,要尽量多保留一些中等枝和小枝,轻短截1年生枝,促发较多 Sweet cherry sapling period, mainly to build a solid skeleton. Winter pruning should not be too early to delay until approaching germination is appropriate. On the basis of plastic surgery, the degree of pruning of all kinds of branches should be light. In addition to appropriate thinning of some overcrowded and crossed chaotic branches, it is necessary to retain as many intermediate branches and branchlets as possible, cut the 1-year-old branches lightly and shorten, many