花卉、林木、果树因修剪整形或病虫的危害,常留下一些伤口,影响植株的生长发育,严重者会导致死亡。为避免伤口腐烂和染病,需用锋利的削枝刀将伤口周围的皮层及木质部削平。再用波美5～10度的石硫合剂或1%～2%硫酸铜及40%的福美砷可湿性粉剂进行消毒,然后再涂抹保护剂。现介绍几种常用的 Flowers, trees, fruit trees because of pruning or pest damage, often leaving some wounds, affecting plant growth and development, severe cases can lead to death. In order to avoid wound decay and infection, need to use a sharp knife to cut the cortex and xylem around the wound. Then Baume 5 to 10 degrees of stone sulfur mixture or 1% to 2% copper sulfate and 40% of the amethoid wettable powder disinfection, and then apply the protective agent. Now introduce several commonly used