Elemental Sulfur: This form can’t be used by plants, as it must be mineralized into sulfate. Only a small amount is mineralized naturally, depending on soil organic matter. Farm Journal Editor ...

The sulfur cycle. As with nitrogen, organic sulfur, contained in the soil and in crop residue, is mineralized by microbes into the inorganic form that plants can use. But other microbes are also ...

In 1922, treatment of a light soil at Ormskirk with sulphur had given promising results, whilst in 1924 the amount of disease was reduced from 73 per cent, in untreated soil to 8 per cent ...