The concentration of SOM in soils generally ranges from 1% to 6% of the total topsoil mass for most upland soils. Soils whose upper horizons consist of less than 1% organic matter are mostly limited to desert areas, while the SOM content of soils in low-lying, wet areas can be as high as 90%.Soils containing 12-18% SOC are generally classified as organic soils.he concentration of SOM in soils generally ranges from 1% to 6% of the total topsoil mass for most upland soils. Soils whose upper horizons consist of less than 1% organic matter are mostly limited to desert areas, while the SOM content of soils in low-lying, wet areas can be as high as 90%.
Answers. Best Answer: The fibula is not a foot bone, it is a long bone of the lower leg. Stress fractures can take 4-6 weeks to heal completely, just as broken bones can.orry, something has gone wrong. Best Answer: The fibula is not a foot bone, it is a long bone of the lower leg. Stress fractures can take 4-6 weeks to heal completely, just as broken bones can.
2 How long is it supposed to it take for a fractured pelvis to heal and pinched nerves on my back? 6-8 weeks: It depend on many factors but the fracture pelvis take about 6- 8 weeks to heal. As far as pinched nerve also it depend on the reason some pinched nerves need surgery and other need a lot of therapy and treatment. ...Read more.