Question

What is the concept of soil fertility? Explain the methods used in estimation of manganese and sulphur.

Answer 1

Soil fertility refers to the ability of a soil to sustain agricultural plant growth, i.e. to provide plant habitat and result in sustained and consistent yields of high quality. ... The ability to supply essential plant nutrients and water in adequate amounts and proportions for plant growth and reproduction; and.

Manganese is a chemical element with symbol Mn and atomic number 25. ... Ionized manganese is used industrially as pigments of various colors, which depend on the oxidation state ...