山东绿化苗木的修剪应当遵循树木的生长规律。通过整形修剪，调节植物生长发育的关系，使养分供应到所需的部位。以下修剪方法为常规修剪，具体情况灵活掌握。
Seedling growth rhythm of pruning should follow the trees. By pruning, regulate the relationship between plant growth and development, so that the nutrient supply to the desired position. The following pruning method for routine pruning, specific circumstances flexibility.
1、修剪的目的
1, pruning
山东绿化苗木一是保证成活，二是为成活后造型打好基础，二者如果产生矛盾，以成活为主。
One is to ensure the survival, survival after two is for the other to lay a good foundation, two if a conflict, mainly to survival.
2、常用的修剪方法
Pruning method 2, commonly used
疏枝、短截、抹芽、摘叶等。由于我们对树冠完整度要求较高，因此，山东绿化苗木一般修剪时以疏枝为主、短截为辅。
Thinning, short cut, and bud leaf picking etc.. As we on the crown complete request high, therefore, the general pruning to thinning based, supplemented by short cut.
3、不同季节的修剪量
3, the amount of pruning in different seasons
春季疏除枝条总量的1/4左右:夏季疏除枝条总量的1/3左右，保留20%左右的健壮叶片；秋季疏除枝条总量的1/3左右，并保留20%左右的健壮叶片，秋季落叶后同春季。假植苗的修剪量可适当减轻。现场操作时根据树木情况灵活掌握。山东绿化苗木
Spring thinning branches total about 1/4: Summer thinning branches total about 1/3, retain strong blade about 20% of the total; autumn fruit thinning branches around 1/3, and retain strong blade around 20%, after defoliation in autumn with spring. The amount of pruning false planting may be appropriate to reduce the. Site operation according to the trees of flexibility.
4、修剪顺序
4, pruning sequence
山东绿化苗木先大后小，先内后外，先上后下。依次修剪病虫枝、折断枝、过密枝、走形枝、下垂枝、交义枝、徒长枝、内膛枝、外围枝。
After the first big of small, after the first period, and after the first. Successively prune pest branches, broken branches and dense branches, running branch, Shita Mie, cross branch, Tu Changzhi, bore branches, peripheral branches.
5, the overall view of rule tree species such as ginkgo, metasequoia, spruce, cedar, cypress, to protect the spindle terminal buds, not head. For the need to expand the crown, sparse inside to stay outside, short truncated branch promote branch growth.
6、新栽植的树木注意疏花疏果，保证成活。山东绿化苗木
6, newly planted trees attention thinning, guarantee the survival.