水泥花砖铺道有利树木生长编辑同志：前不久，我去了几个城市，发现这样的现象，街道两边配植的大规格绿化树木，虽不是不易成活的树种，但不是成活率很低，就是生长极其缓慢。究其原因我发现了这样的问题，过去行道树带的硬化大多都是铺水泥花砖，这样每逢阵雨，雨水就从... Edit this comic: Not long ago, I went to several cities and found such a phenomenon, large green trees planted on both sides of the street, though not difficult to survive species, but not very low survival rate is Growth is extremely slow. The reason I found this problem, most of the hardened sidewalk trees are paved with cement tiles, so that every shower, rain from ...