Table 2.

Average soil (±)-catechin immediately before and after burn treatment at Pierce Cedar Creek Institute in Barry County, Michigan. Spring burns were conducted May 15, 2017 and summer burns were conducted June 30, 2017. All soil samples for this analysis were collected separately from the samples collected at monthly intervals, which are displayed in Table 1.

TreatmentPre-Burn Catechin (μg/mL)SEPost-Burn Catechin (μg/mL)SE
SPLT0.150.020.170.05
SPHT0.250.090.250.03
SULT0.000.000.070.13
SUHT0.000.000.000.00