Question

what does the soil consist of? The fertility of the soil is lost due to soil erosion. Why?​

Answer 1

Soil and nutrients. ... Losing topsoil toerosion contributes to a loss of inherent soil fertility levels of nitrogen, P, K, and thus to a decline in potential crop yield. The addition of manure and fertilizer can supply needed crop nutrients and help offset some loss of inherent fertility caused by soil erosion.

Answer 2

the soil consists of many different particles like sand rocks and many other organic materials.