Sherry (English: / Ë Ê Ér i /, Spanish: Jerez or ) is a fortified wine made from white grapes that are grown near the city of Jerez de la Frontera in Andalusia, Spain.
Potassium nitrate is a chemical compound with the chemical formula K N O 3. It is an ionic salt of potassium ions K + and nitrate ions NO 3 â .It occurs as a mineral niter and is a natural solid source of nitrogen. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre.Major uses of potassium nitrate are in fertilizers, tree stump removal, rocket propellants and fireworks.otassium nitrate is used in fertilizers as a source of nitrogen and potassium â two of the macronutrients for plants. When used by itself, it has an NPK rating of 13-0-44.
Calcium nitrate is used as a nitrogenous fertilizer, as a corrosive inhibitor in diesel fuels and as a component in explosives.alcium nitrate is the primary source of water soluble calcium in hydroponics. Prolonged use in other growing media ca â¦ n result in a gradual increase in pH because the negatively charged nitrate ions are taken up faster than the positively charged calcium ions.