Fig. 2
The pH on Days 0, 3, 5, and 7 averaged (n=18) over 6-weeks during (A) 2016 and (B) 2017 as affected by the presence of three plant species (‘Rising Sun' Japanese iris, switchgrass, and upright sedge) and five alkalinity levels (0, 100, 200, 300 and 400 mg.L−1 CaCO3 using sodium bicarbonate).

The pH on Days 0, 3, 5, and 7 averaged (n=18) over 6-weeks during (A) 2016 and (B) 2017 as affected by the presence of three plant species (‘Rising Sun' Japanese iris, switchgrass, and upright sedge) and five alkalinity levels (0, 100, 200, 300 and 400 mg.L−1 CaCO3 using sodium bicarbonate).

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