pintamaasta
Pintamaasta is a term used in some contexts to refer to the top layer of soil. This upper stratum is crucial for plant life and supports a diverse array of organisms. Its composition varies depending on factors such as climate, geology, and vegetation. The depth of pintamaasta can range from a few centimeters to over a meter.
This layer is characterized by its organic content, often referred to as humus. Humus is derived from
The physical properties of pintamaasta, such as its texture (the relative proportions of sand, silt, and clay)