Sulphur – A Major Nutrient
Sulphur – A Major Nutrient Sulphur (S) is classified as a secondary element, along with Calcium (Ca) and Magnesium (Mg), but it is sometimes called “the 4th major nutrient”. Some crops can take up as much S as P. Sulphur has become more important as a limiting nutrient in crop production in recent years for...
Read more