This is
a searchable collection of Common Fertilizers. A fertilizer is any material of natural or synthetic origin that is applied to soils or to plant tissues to supply one or more plant nutrients essential to the growth of plants.Plants consume nitrogen, phosphorus and potassium in such large amounts that soil will need replenishing if you want it to keep producing healthy plants. These elements provide the basis for the notation "NPK" commonly seen on fertilizer packages.
Common Fertilizer Chart
Common Fertilizer Chart
Ammonium sulfate Ammonium sulfate is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen and 24% sulfur. Can be left on surface or incorporated into soil. It is a good starter N source.
Formula: (NH4)2SO4 Total N(%):21 Available phosphoric acid(%): 0 Soluable potash(%): 0 Type of Fertilizer: Nitrogen fertilizers