The medium nutrient element in the soil refers to the nutrient element with a relatively high content in the plant, which is second only to a large number of elements.
Soil moderate nutrients refer sized in plants second only to a large number of elements, relatively high nutrients, medium elements usually include calcium, magnesium and sulfur 3 nutrients
Medium nutrient elements in soil refer to the nutrient elements with relatively high content, which are second only to macroelements in plants. Medium elements usually include calcium, magnesium and sulfur