which is the form of sulfur that plants actually can use—102 lb. of sulfate per acre. Sulfur is demanding more attention these days because the amount provided free of charge—in acid rain and ...

If you have a rock garden that's in need of some added greenery, check out these drought-tolerant ground covers that do well ...

Over the last few decades, concentrations of sulfur in the atmosphere have fallen significantly. These numbers show the sulfate ion wet deposition from 2000, which is how much falls from the ...