绿篱是用乔木或灌木密植而成的围墙。这种形式在规则式和混合式园林中应用较多,它可以使园林布局规范化,从而为游人提供整洁、清新宜人的绿色环境。然而在园林实践中,很多地方的绿篱往往下部光秃裸露,给人以头重脚轻之感。究其原因,多数是忽视修剪或修剪不得法造成的。因此,很有必要予以纠 Hedgerows are walls that are densely populated with trees or shrubs. This form is more used in the regular and mixed gardens, it can make the garden layout standardized, so as to provide visitors with clean, fresh and pleasant green environment. However, in the practice of gardens, the hedges in many places tend to be barely exposed in the lower part, giving a top-heavy feeling. The reason is that the majority of neglect is caused by pruning or pruning. Therefore, it is necessary to correct it