For the good production of the crop, the development of white roots is necessary.
The white root holds soil well, which is necessary to avoid soil erosion.
Because of these roots transportation of nutrients is easy to upper part of plants
White root is long and divided into many parts which helps in water circulation.
For good growth of white roots, it is very important to have a certain amount of phosphorus in the soil, so it is advisable to use phosphorus in the field at the time of soil preparation.