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绿色拱门是树木经过修剪造型成圆门的一种植物造景形式。它在园林绿地中运用非常广泛,如各种小型绿地的入口、庭园的入口、园中园的入口等,都可采用“绿色拱门”的造景形式。这不但可降低绿地的成本,而且能给人以亲切、清新的美感。绿色拱门的骨架:绿色拱门一般是结合绿篱共同来设立的。首先,在绿篱开口的两侧各植一棵枝条柔软的乔木树种,间距1.5～2.0米左右。在两棵树木的基部各埋植一根直径0.8厘米左右的木干,如图所示。并根据拱门的设计高度,搭上一根横架。在早春新梢抽生前,把两棵树的梢端相向均匀地绑束在横架上,剪去接头外部分。
The green arch is a plant landscape after the tree has been trimmed into a round door. It is widely used in the garden green space, such as various small green space entrances, garden entrances, park garden entrances, etc., can be used “green arch” landscaping forms. This will not only reduce the cost of green space, but also give a warm, fresh beauty. The skeleton of the green arch: green arch is generally combined with hedges set up. First of all, on the sides of the hedgerows are planted a soft arbor tree species, spacing of 1.5 to 2.0 meters. In the base of two trees each planting a diameter of about 0.8 centimeters of wood, as shown. And according to the arch of the design height, catch a horizontal frame. In the early spring shoots before the shoot, the tip of the two trees evenly tied bundled in the horizontal beam, cut off the outer part of the connector.