Respiration of melon is suppressed and the peak of respiration and ethylene content are delayed or declined effectively by the using of hydrogen peroxide, UV or microwave sterilization treatments. If combined with bagging, the sterilization of three treatments may better. 3. 双氧水、紫外杀菌处理和微波杀菌处理均有效抑制了哈密瓜的呼吸强度,延迟和降低了哈密瓜的呼吸高峰和乙烯高峰。三者的最佳杀菌条件结合套袋效果更佳。