Suggest four methods of soil conservation in a hilly area.

Contour ploughing, so that the furrows run across the slope and hold back the water. Terracing the hillside into level steps. Afforestation and the planting of grass to bind the soil with roots. Building check dams across gullies to slow the runoff and trap the silt.

No citable source has been recorded for this record. Treat it as practice material, not as fact.

Explanation

Controlled grazing and a stop to shifting cultivation are equally important.