李树萌发旺盛,生长快速,成枝力强。密植幼龄树,更是枝条郁闭,生长直立,通风透光性差。在管理上除采用摘心、扭梢、拿枝、轻剪外,还主要应采用拉枝处理技术。拉枝的时间宜在5月下旬至6月上旬为宜,这时李树新生枝条正处于半木质状态,拉枝后易定形,拉枝35～45天就可松绑。方法是: Li Shu germination, rapid growth, strong branch. Close planting young trees, but also canopy branches closed, growing upright, poor ventilation and light. In addition to using the management of topping, torsion, take branches, light cut, but also should be mainly used in the branch processing technology. Pulling the time should be in late May to early June is appropriate, then Li Shu new branches are in a semi-wood state, easy to shape after the pull branches, pull branches 35 to 45 days can be relaxed. the way is: