Fig. 3 Course of matric potentials (_M) at (a) 0.15-, (b) 0.30-, (c) 0.80-, (d) 1.20-, and (e) 2.00-m depth in soils of native Cerrado (CE), Pinus (PI), no-till cropping (NT), conventional tillage cropping (CT), degraded pasture (DP), and productive pasture (PP) between 27 Mar. 1997 and 28 Apr. 1998. Shown values are averages of three replicates per treatment