Nitrogen Retention in Tidmarsh

Seasonality of NO3- retention (Fret) for Tidmarsh between Jan. 2020 and Jan. 2021 (N = 7-11 per season). Seasons correspond to the following dates: spring (1 Apr. to 30 Jun.), summer (1 Jul. to 30 Sep.), autumn (1 Oct. to 31 Dec.), winter (1 Jan. to 31 Mar.) Bars not connected by the same letter are significantly different at 95% confidence (two-tailed t test; p value ≤ 0.05).

Casey Kennedy — Creative Commons Attribution 4.0 International