Abstract: This paper investigated the growth status of ancient longan trees in Shiyashan Park in Quanzhou, Fujian province, and also researched their decline reasons. Moreover, we drew up comprehensive measures to carry out salvage rejuvenation, and analyzed the effects of rejuvenation measures on tree vigor and biochemical indicators, which could recover the tree vigor well.

Key words: ancient longan tree, decline, reason, rejuvenation

摘要： 本文对泉州市释雅山公园古龙眼树进行生长状况调查，分析其衰退原因，制定综合措施进行抢救性复壮，并分析复壮措施对古龙眼树树势及各项生化指标的影响，从而较好地恢复树势。

关键词: 古龙眼树, 衰退, 原因, 复壮