Why Does Chemical Fertilizers Burn Seedling?

Cause: The amount of fertilizer applied is too large or the seeds are too close to the roots.
Principle: Fertilization increases the concentration of salt in the soil water, or the direct contact between the fertilizer and the root system, so that the soil nutrient concentration around the root system is too high; according to the principle that the water flows from the low concentration to the high concentration, and the water in the root system flows out to the soil, making the water in the roots of the seeds or seedlings is allowed to flow out, so that burning seedlings are caused.

How to avoid burning seedlings?
Seeds and fertilizers are isolated or applied in small amounts.

How to remedy the burning seedlings?
Apply 0.5% urea solution to the leaves.