Not possible to answer without more infomration.
Depends on the crop or plant, the size of the plant, the time of year and of course the formulation of the fertilizer
Actinium is not used in fertilizers.
Artificial fertilizers are used and needed for a number of reasons. These fertilizers help meet the deficit made by real fertilizers.
because exessive use of fertilizer can take away the natural quality of soil.
Organic is fine, but you need to read up about what types to use and how much.
Fertilizers are only good for plants if a suitable amount of them are given. Too much fertilizers are harmful too plants too!
Both liquid and solid fertilizers can be very effective when used correctly.
nitrogen is used in fertilizers
we get fertilizers.
http://gardening.ygoy.com/2007/07/24/types-of-fertilizers/
yes because it helps the plants fight against bother some fleas
Yes. Nitrogen is used for making many types of amide/amine-based chemical fertilizers. It is the main constituent of fertilizers like Urea & Di-Amino-Phosphate.
Nitrogen is the element that is commonly used in fertilizers, explosives, and cryogenics. Nitrogen is essential for plant growth in fertilizers, forms the basis of many explosive compounds, and is used in cryogenics for its low boiling point.