不建议tree topping
http://www.growingagreenerworld.com/tree-topping-what-you-dont-know-is-killing-your-trees/
本来树高没有危险,你把最上部的主干切掉了,树会慢慢死去。
http://www.growingagreenerworld.com/tree-topping-what-you-dont-know-is-killing-your-trees/
本来树高没有危险,你把最上部的主干切掉了,树会慢慢死去。