古树因生长时间较长,每株树或多或少都存在伤口,继而出现树洞,有些甚至出现特大树洞,目前树洞以水泥修补为主。但这样修补,时间稍长洞口就会开裂,雨水和细菌从裂缝进入树洞里面,树体继续腐烂,严重影响古树的生长。因此,有必要对现有的古树树洞、树洞的修补材料和修补方式进行调查、分析和研究,找出对待古树树洞的最佳方案和处理模式。 Old trees grow longer, each tree more or less there are wounds, followed by the emergence of tree holes, and some even large tree holes, the current tree-hole to the main repair of cement. But this patch, a little longer crack hole, rain and bacteria from the crack into the tree hole, the tree continues to decay, seriously affecting the growth of old trees. Therefore, it is necessary to investigate, analyze and study existing tree-hole, tree-hole repair materials and repair methods to find out the best solution and treatment mode for ancient tree-hole.