Fertilizer

Fertilizer is material to adjust the physical, chemical or biological properties of soil in order to be better for the plants.
Fertilizers containing nutrients as the raw material for plant growth.
Fertilizer is given to meet the nutrient needs of the crop.
Fertilizers can be organic or inorganic (mineral).
In addition there is also a plant supplement that function as hormones in plants to help smooth the process of metabolism, supplements are usually given for a specific purpose, for example to restore the condition of the plant after disease, supplements are usually added on commercial fertilizers.