修剪不当对圆冠榆冠形的影响及恢复

Influence of Improper Clip on Crown Form of Acer negundo Linn. and The Recovering

圆冠榆以其独特优美的球体冠形在城市绿化中受到越来越多的青睐,但往往由于修剪不当而使其自然优美的冠形受到破坏。文章提出了以保护圆冠榆自然冠形为目的的合理修剪方法。

Acer negundo Linn. has become the favored species to be sued in urban greening because of its unique beautiful sphere form. But, due to improper clip, the beautiful natural form of A. negundo Linn. has been often destroyed. The paper came up with the proper clip method with the purpose to protect the natural crown form of A. negundo Linn.