观赏树木的整形与修剪是剪去不必要的杂枝或者为了新芽的萌发而适当处理树枝。根据植物的生长和发育特性、生长环境和栽培目的的不同,需要进行适当的修剪来调解树木整株的长势。通过科学合理的修剪,使树木自身的营养物质合理分配,抑制徒长,促进花芽分化,延长盛花期,或达到需要的树体造型,提高树木的观赏性同时减少病虫害发生。 Ornamental trees trim and pruning is to cut unnecessary branches or for the bud germination and appropriate treatment branches. Depending on the plant’s growth and developmental characteristics, the growth environment and the purpose of its cultivation, appropriate pruning is needed to mediate the growth of the whole tree. Through scientific and reasonable pruning, the rational allocation of nutrients to the tree itself, restraining leggy, promoting flower bud differentiation, to extend the flowering period, or to achieve the desired tree shape, improve the ornamental trees while reducing the occurrence of pests and diseases.