Otherwise, applying fertilizer is just a waste as it won ... fertilizers include potassium magnesium sulfate and potassium nitrate but these are not used all that often in home gardens.

or by the reaction of ammonium nitrate with potassium hydroxide or chloride. Early uses of KNO 3 included an oxidant in gunpowder, a preservative for meats and other foods, and a medicine for treating ...

There are many useful synthetic fertilisers containing nitrogen, phosphorus and potassium. (NPK Fertilisers). Fertilisers containing nitrate ions (NO 3-) not only contain an essential nutrient ...