To promote better growth of crops in Greenhouse, it is essential to strictly control the internal humidity environment, primarily focusing on regulating both air humidity and soil moisture.

The following details how to regulate this aspect of Commercial Greenhouse to ensure proper humidity levels.
For Greenhouse grown in the ground, the goal of soil moisture regulation is to meet the crop's water requirements. Therefore, irrigation amounts should be determined based on the water needs of different crops at different growth stages.
For Greenhouse grown in off-ground seedbeds, the goal of regulating relative soil humidity is to control its moisture content and reduce water evaporation.
