如果说宽敞明亮的道路是一座城市的血管,那路边的一棵棵绿化树就是这座城市的肺脏。每逢城市绿化,新的大树被货车移植到新家时常常便会打上点滴,我家门口就有这么两棵刚刚移植不久的大银杏树,其中一棵枝丫已经光秃、叶子干枯萎黄,看来是病得不轻;另一棵枝叶俱全,叶子却发黄细小,估计是营养不良。两棵树上都挂着白色输液瓶,针头扎入树杈,瓶中液体缓慢地滴着。经过这里的人们看到这些输液瓶后都会禁不住好奇,“给树打吊针,真是有意思!水土不服 If the bright and spacious roads are the blood vessels of a city, the green trees in the roadside are the lungs of the city. Every greening of the city, the new tree was trucked to a new home often when they will be dripped, there are two in my door just transplanted near the big ginkgo tree, one of the branches have been bare, leaves withered yellow, it seems Is ill is not light; the other leaves are full, yellow leaves are small, it is estimated malnutrition. Two white transfusion bottles were hung on both trees, and the needles plunged into the branches of trees and the liquid dripped slowly in the bottles. After people here see these infusion bottles will not help but curiosity, ”to the tree to play the needle, really interesting!