Fig. 1From: Effects of plot length and soil texture on runoff and sediment yield occurring on machine-trafficked soils in a mixed deciduous forestThe study area in Kheyrud forests in the Hyrcanian forests (a, UTM zone 39N, datum: European Datum 1950); plot length of 5Â m (b); plot length of 2Â m (c); and plot length of 40Â m (d)Back to article page