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Table 3.

Ratio of variable fluorescence to maximal fluorescence (Fv/Fm) at the start of the experiment and after 48 h of nutrient and light treatment. DOI: https://doi.org/10.1525/elementa.2021.040.t3

Unamended+NO3+NH4++Effluent
StationT = 0T = 48T = 0T = 48T = 0T = 48T = 0T = 48
High light 
0.51 ± 0.01 0.51 ± 0.02 0.51 ± 0.01 0.53 ± 0.02 0.49 ± 0.01 0.53 ± 0.01 0.49 ± 0.06 0.52 ± 0.01 
0.5 ± 0.02 0.54 ± 0.01 0.50 ± 0.04 0.53 ± 0.01 0.51 ± 0.02 0.49 ± 0.04 0.47 ± 0.07 0.54 ± 0.01 
0.47 ± 0.06 0.56 ± 0.02 a — — — — — 
Low light 
0.54 ± 0.01 0.53 ± 0.02 0.52 ± 0.04 0.48 ± 0.06 0.51 ± 0.05 0.50 ± 0.02 0.50 ± 0.08 0.49 ± 0.02 
0.52 ± 0.02 0.44 ± 0.03 0.43 ± 0.13 0.49 ± 0.05 0.52 ± 0.02 0.44 ± 0.05 0.49 ± 0.04 0.54 ± 0.03 
0.5 ± 0.03 0.54 ± 0.01 — — — — — — 
Unamended+NO3+NH4++Effluent
StationT = 0T = 48T = 0T = 48T = 0T = 48T = 0T = 48
High light 
0.51 ± 0.01 0.51 ± 0.02 0.51 ± 0.01 0.53 ± 0.02 0.49 ± 0.01 0.53 ± 0.01 0.49 ± 0.06 0.52 ± 0.01 
0.5 ± 0.02 0.54 ± 0.01 0.50 ± 0.04 0.53 ± 0.01 0.51 ± 0.02 0.49 ± 0.04 0.47 ± 0.07 0.54 ± 0.01 
0.47 ± 0.06 0.56 ± 0.02 a — — — — — 
Low light 
0.54 ± 0.01 0.53 ± 0.02 0.52 ± 0.04 0.48 ± 0.06 0.51 ± 0.05 0.50 ± 0.02 0.50 ± 0.08 0.49 ± 0.02 
0.52 ± 0.02 0.44 ± 0.03 0.43 ± 0.13 0.49 ± 0.05 0.52 ± 0.02 0.44 ± 0.05 0.49 ± 0.04 0.54 ± 0.03 
0.5 ± 0.03 0.54 ± 0.01 — — — — — — 

adash indicates no amendment made.

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