+Topsoil is the uppermost layer of [Soil](/wiki/soil), rich in [Organic Matter](/wiki/organic_matter). This dark, fertile horizon is crucial for plant growth and supports most terrestrial ecosystems.
+## See also
+- [Compost](/wiki/compost)
+- [Erosion](/wiki/erosion)
+- [Fertility](/wiki/fertility)
... 1 more lines