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近年来,唐山市园林管理区存在修剪过重的现象,不仅不利于植物生长,甚至会造成毁灭性的后果,其危害程度之重可称之为毁灭性修剪。笔者重点观察了几处修剪过重植物的生长,为了取得更具说服力、更有代表性的修剪资料,树种选择基本上以大批量栽植的树种为主,区域选择以位置鲜明容易观察为主。毁灭性修剪简单而言即是修剪过重。具体而言是修剪量大于年生长量,具体表现为回缩性短截,当年生组织被剪掉;疏除多年生枝条,只留主枝和侧
In recent years, the phenomenon of pruning in the garden management area of Tangshan City is not only not conducive to plant growth, it can even cause devastating consequences. The extent of its damage can be called devastating pruning. The author focuses on the observation of several pruning plant growth, in order to obtain more convincing, more representative of the pruning information, tree species selection is basically the large-scale planting of the tree species, the regional choice of the location of clear and easy to observe the main . Destructive pruning is simply pruning. Specifically, the amount of pruning is greater than the annual growth, the specific performance of the retraction of short cut, when the students were cut off; sparse perennial branches, leaving only the main branch and side