Question

delimitation of soil

Answer 1

Answer:

soil is very important

Answer 2

soil microorganisms can take up these nutrients from soil, the extent of nutrient limitation depends on soil fertility. Nutrients such as P, potassium (K), calcium (Ca), or magnesium (Mg) decrease steadily with ongoing rock weathering and soil development (Walker and Syers 1976, Vitousek and Sanford 1986).