Fig. 7 Time course for change in (a) percentage water-filled pore space (% WFPS) in control (CT) plots (no addition) and plots amended with liquid NH₄–N fertilizer at 150 kg N ha^-1 (NH4H); and (b) average soil temperature at a central reference station. All data are for the 0- to 20-cm soil zone in Exp. 2. Each data point in (a) is the mean (±1 SD) for triplicate plots for each treatment

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