Knowledge

When the outdoor temperature increases to be unsuitable for crop growth, close the skylights and side windows, start the fan to forcibly extract the indoor air to create a negative

The top full-opening window is a U-shaped rack installed at the girder position of the patterned multi-span glass greenhouse.

The plastic film is not air-permeable. For cultivation in the shed, the humidity of the air in the shed increases due to the evaporation of soil moisture and the transpiration of t

The temperature inside the glass greenhouse changes in response to the relativity of the temperature outside the glass greenhouse.

Glass greenhouse structure mainly includes greenhouse foundation, greenhouse steel structure and aluminum alloy structure.

Glass greenhouse means a greenhouse with laminated glass as the raw material for light. It belongs to a kind of greenhouse greenhouse.

Using underground cold water according to the fluidity of the surface cooler circulation system and adding a centrifugal fan can achieve the actual effect of cooling at night witho