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Contour hedgerow can efficiently improve soil structure and its ecological performance, retain soil nutrients and prevent non-point pollutants in sloping land. Effects of Leucaena Leucocephala hedgerow on the physical properties in 0-20 cm and 20-40 cm soil layer were evaluated under two kinds of land utilization patterns in 1.471%, 1.504% plots on sloping land in the purple soil area. Results indicate...