Structure type greenhouses: In addition to the two screen outside, inside a small shed and greenhouse can also be covered with mulch, etc., covering the use of thin-film multilayer polyethylene film thickness of 0.1 mm, thickness of 0.06 mm or silver reflective film of new greenhouse production plant, 0.015 mm thick polyethylene film. Or harvest cloth (non-woven or non-woven fabric called). Stamped in the greenhouse in early spring hut quality new greenhouses, Pengwen can increase 2-4 ℃, Beijing area covering the straws in the new shed shed shed stamped, in January before sunrise observation Pengwen increased by 5 ℃. Features greenhouses: the regulation of air humidity. Variation of greenhouse air humidity: plastic film closed strong, the greenhouse air with outside air exchange is hindered, soil evaporation and transpiration of water vapor foliage difficult diverge. Therefore, shed humidity. During the day, under greenhouse ventilation, air shed 70-80% relative humidity. After the rainy days or irrigation of up to 90%. The new greenhouse plants, Communications Technology (certified), Beijing offered by the new greenhouse Anyang City Communications Technology Limited. Anyang City Communications Technology Co., Ltd. (www.aytlkj.com) (www.aytlkj.com) is Anyang, a leader in agricultural supplies, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Communications technology leadership in the staff warmly welcome all inquiries negotiations to create a better future for Communications Technology. You can also access (www.aytlkj.com/supply_details_40454805.html), for more information about the company.