Combined spraying of gibberellin (GA) and prohydrojasmon (PDJ) was an effective method to prevent the physiological disorder peel puffing in citrus fruit. However, GA PDJ combined treatment inhibited carotenoid biosynthesis during fruit ripening process, which led mature with poor color. In present study, improve coloration PDJ-treated fruit, effects postharvest treatments two auxins, indole-3-...