Features greenhouses: temperature conditions. The arrival of spring season shed and exposed to gradually increasing the temperature difference between the cost of winter-type greenhouse, warming up to 6-15 ℃. When the outside temperature rises, the relative increase shelf meat warming up to above 20 ℃, therefore greenhouses memory in high temperature and freezing damage, the need for manual adjustments. In the hot season the studio can produce temperatures above 50 ℃. Full shed ventilation Pengwai cover straws or barricaded "arbor" winter-type greenhouse project, comparable exposed to low temperatures 1-2 ℃. Features greenhouses: the lighting conditions. The new plastic film transmittance up to 80-90%, but due to dust contamination during use, adsorption of water droplets, the film aging and other reasons, leaving 10 to 30% reduction in light transmittance. Lighting conditions inside greenhouses by season, weather conditions, covering methods (shed-like structure, orientation, size, etc.), film types and different circumstances, such as the use of newness, and produce very different. Winter-type greenhouse manufacturer, Wuhan winter-type greenhouse, Communications Technology provided by Anyang City Communications Technology Limited. Anyang City Communications Technology Co., Ltd. (www.aytlkj.com) (http://www.aytlkj.com) strong, credible, in Anyang, Henan agricultural supplies industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement of innovative ideas and Communications Technology will lead you into the brilliant work together for a better future! You can also access (www.aytlkj.com/supply_details_39467800.html), for more information about the company.