(with sedimentation of soil material from rill erosion) from the
6-year-old fallow land. Three months after sample drawing the
field was ploughed and samples were also taken from the newly
developed ridge and furrow crusts. Young crusts (age: 3 months) Old crusts (age: 6 years)
ridge (Fig. 3) ridge (Fig. 5)
furrow (Fig. 4) furrow (Figs. 6 and 7)
alluvial fan (Fig. 8)