1. But they do need to be careful not to wound themselves with chainsaws or other pruning tools.
但是，需要注意，不要使锯条或其他修剪工具伤到自己。
2. Pruning in time and removing rotten position at the beginning of stem rot, then spraying fungicides for the wound, thus can also achieve a better control effect.
在发病初期及时修剪和刮除腐烂部位，然后对伤口喷施杀菌剂，可达到较好的防治效果。