**Appendix A**

**Table A1.** Spearman's correlation coefficients between tree tissue-leached DOM parameters and the initial chemical traits in subtropical plantations in southern China.


DOC, dissolved organic carbon; DTN, dissolved total nitrogen; DTP, dissolved total phosphorus; SUVA254, the specific UV absorbance at 254 nm; SUVA350, the specific UV absorbance at 350 nm. \*\*, *p* < 0.01; \*\*\*, *p* < 0.001.
