The surface of the grass is a dew catalyst. »→
The higher the grass, the more dew it makes. »→
Most of the water vapor that turns into dew comes from the air, not the soil. »→
During the day, dew evaporates, lowering the air temperature and increasing humidity.
In arid climates, dew is the main type of precipitation and is essential for vegetation to survive. »→
If the grass is cut frequently and shortly without watering in the arid zone, then desertification occurs. »→