The most important thing for greenhouse planting is to control the adjustment technology of the greenhouse. The high temperature in the greenhouse not only affects the growth of vegetables and fruits, but also easily causes diseases and insects disasters, resulting in losses. How to control the temperature of the greenhouse? It is mainly adjusted by ventilation and heating. The most commonly used method is to communicate the air inside and outside the greenhouse by uncovering the film and adjust the temperature in the greenhouse by ventilation. However, the biggest drawback of this method is that it is time-consuming and labor-intensive, increasing the workload of greenhouse managers. With the development of science and technology, greenhouse planting industry has gradually introduced high-tech to save time and cost. Through the cooperation with the fan...