Research status and hypothesis of the occurrence mechanism of tapping panel dryness (TPD) were discussed. Equilibrium of endogenous hormones in TPD of Hevea brasiliensis was forecasted.

• 摘要综述了橡胶树死皮发生机理的研究现状及假说，并对橡胶树死皮在内源激素间平衡关系方面的研究进行了展望。