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 ...

Sulphuric acid can effectively decrease the pH level of soil. Since elemental sulfur is not water-soluble like other options ...

People who have houseplants know how important appropriate care is. How can you nourish plants without using fertilizers? Try ...