Table 3.

Results of the soil DOM fluorescence spectral indices.

Treatment	T1	T2	T3	T4
FI	1.53	1.51	1.52	1.52
BIX	0.63	0.65	0.66	0.64
HIX	4.83	5.00	5.32	5.58

The data listed in the table are means ± standard deviations.