Just as soil treatment is necessary before transplanting in onion, in the same way, it is very important to treat the seedlings at the time of transplanting.
Unavailable elements present in the soil will be available to the onion crop, which is helpful for the quick and equal growth of onion crops.
There is good growth and development of the roots and the number of white roots increases and the onion crop gets a good start.
Prepare a solution of Mycorrhiza @ 5 gm per liter for seedling treatment. After uprooting the plant, soak the roots in this solution for 10 minutes and then transplant it in the field.