Fertilizers are the material applied to plants and soils for protection. Fertilizers rich in nitrogen, phosphorus, and potassium should be used on the Martian soil.
A fertilizer is a natural or synthetic substance that is applied to the soil and the plants so that they can be protected from pests and other harmful infections that decrease the yield.
For Martian soil fertilizer rich in NPK must be used to enhance the ability of the plants to thrive and to increase the soil nutrients by adding them from the external source.
Therefore, fertilizer rich in NPK would be best for Martian soil.
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