１、幼树的修剪 幼树的修剪以整形为主。 当苗木定植后，距地面一定高度，剪去上部，叫做定干。定干高度由品种地势决定。平地一般以６０～７０厘米为宜。 第二年在主干上，选留向四周分布均匀的枝３～４个（一年选不够也可下年选）作为主枝，加以培养。其余的枝条，过密的疏掉 1, sapling pruning saplings to plastic-based. When planting seedlings, a certain height from the ground, cut the upper part, called fixed dry. Drying height determined by the variety of terrain. Flat to 60 to 70 cm is generally appropriate. The second year on the trunk, choose to stay around evenly distributed branches 3 to 4 (one year election is not enough can also be next year election) as the main branch, to be cultivated. The rest of the branches, too close sparse