How to back up your devices using iCloud or iTunes. If you back up your iPhone, iPad, or iPod touch, youâll have a copy of your information to use if your device is ever replaced, lost, or damaged. Backups let you transfer data from your last device to your new one.
Artificial fertilizers are minerals produced through chemical processes to nurture the soil.Nitrogen, phosphorus, and potassium are the macronutrients, and calcium, magnesium and sulfur are the micronutrients. The use of these compounds can help the growth of plants significantly, but there are several drawbacks.rtificial fertilizers are minerals produced through chemical processes to nurture the soil.
A fertilizer (or fertiliser in British English) is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues (usually leaves) to supply one or more plant nutrients essential to the growth of plants.PK rating is a rating system describing the amount of nitrogen, phosphorus, and potassium in a fertilizer. NPK ratings consist of three numbers separated by dashes (e.g., 10-10-10 or 16-4-8) describing the chemical content of fertilizers.