Biological role Sulfur is essential to all living matters. It truly is taken up as sulfate with the soil (or seawater) by crops and algae. Like nitrogen, phosphorus and potassium, sulphur is probably the important plant nutrients. It contributes to a rise in crop yields in a few alternative ways: https://sulphurcrestedcockatoofor72503.ja-blog.com/35975915/the-definitive-guide-to-images-of-sulphur-crested-cockatoo