Sometimes it is easy to overlook the biological importance of another essential element, sulfur, the fragrant neighbor ... For example, thiols are superior nucleophiles compared with alcohols ...

Sulfur is one of those elements that’s remarkably abundant in the universe and while it does occur in its elemental state, it’s more typically found as a compound with something else.

Elemental sulfur can be applied in fall or early spring, but most of the mineralization won’t happen until the soils warm up in mid- to late summer. Sulfate: The only form absorbed by plant roots.