What is Soil Conservation How does reforestation help in soil conservation?

Soil conservation is a must to maintain the productivity of land. Reafforestation is planting of two saplings in place of one tree, in a place of deforested area, saves the soil from erosion caused by both water and wind.

How can planting trees help in soil conservation?

Trees increase the soil's ability to absorb and retain water, produce nutrients for plants, maintain high levels of organic matter in the soil, and moderate soil temperatures. ... By increasing the soil's ability to absorb water and lowering the water table, trees reduce the risks of waterlogging and salinization.