1. First of all, the result of tomato root growth and development is to grow out of the ground, indicating that the soil is shallow, the root system can't go down, but only grows up, which does not affect tomato growth.
2. Secondly, deep ploughing layer can be added, and the surface layer can be buried deeply with soil.
3. Finally, ensuring the soil and water balance of the root system can cut off the surface root system and promote the root system to be rooted.