小叶榕整形与大树更新修剪及管理技术

Shaping and tree renewal pruning and management techniques of Ficus microcarpa

自20世纪90年代初以来,云南省玉溪市一直用小叶榕作为城镇主要行道树。本文阐述了小叶榕定植后整形修剪、大树更新修剪方法,以及修剪后水肥管理和病虫害防治技术等。提出了以小叶榕作为行道树,定植株距宜选择8 m,树高宜控制在12~16 m之间,树形宜采用具3~4个大主枝的自然圆头形等建议。

Since the early 1990s,Ficus microcarpa were usually used as the main street trees in Yuxi City of Yunnan Province.The methods of shaping and pruning after planting,tree renewal and pruning,water and fertilizer management and pest control after pruning were described in the paper.It is suggested that the planting spacing should be between 8 m and the tree height should be controlled between 12 to 16 m.The shaping of trees is suggested to have a natural round head with 3~4 large main branches.