Grumusol soil is formed from weathering of limestone and volcanic tuffa. Organic content in it is low because of limestone so it can be concluded this land is infertile and not suitable for planting crops.
Characteristics
The texture of the soil is dry and easily broken especially during the dry season and has a black color. Ph-owned neutral to alkalis. This land is usually located on a surface that is not more than 300 meters from sea level and has a flat topography to wavy. Temperature changes in the area of โโgrumusol soil are very evident when the heat and rain.