Ventilation is crucial in Greenhouse; poor ventilation can easily lead to crop death. Especially in summer, good ventilation can lower the temperature inside the greenhouse, promoting vigorous growth of vegetables.

If the temperature and humidity inside the greenhouse are too high, moss can easily grow, increasing the likelihood of pests and diseases. So, what are the common ventilation methods?
1. Natural Ventilation. Most ventilation in Commercial Greenhouse relies on natural ventilation to regulate the temperature and humidity inside the greenhouse. However, attention must be paid to the ventilation volume, wind speed, and vent location, as these factors can affect the efficiency of natural ventilation.
2. Forced Ventilation. In spring and autumn, natural ventilation can effectively regulate the temperature and humidity inside the greenhouse. However, in summer, when temperatures are high, natural ventilation is often insufficient for cooling. Therefore, forced ventilation or other cooling measures should be adopted.
