Question

How much organic matter is generally contained by South Africa soils
12%
<1%
5%
4%
None

Answer 1

In South African soils, the organic matter content can vary widely depending on the type of soil and vegetation. However, a typical range for organic matter content in many South African soils is generally around 1% to 4%. Therefore, from your options, **4%** would be the closest general estimate for organic matter in South African soils.