Structure type greenhouses: greenhouses main production season is spring, summer, autumn. Winter temperatures above -15 ℃ cold strong areas for planting some crops Greenhouse price, or perform temporary supplemental heating stove. Because of its shed-type than in tall shed, but also different greenhouse structures, so called greenhouse. Greenhouse construction in arid areas of northern China, chill, deep permafrost, snow big, multi-use span arch height larger circle shed. Features greenhouses: the regulation of air humidity. Variation of greenhouse air humidity: plastic film closed strong Greenhouse manufacturers, 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%. Greenhouse price, Communications Technology (certified), greenhouse provided by Anyang City Communications Technology Limited. Anyang City Communications Technology Co., Ltd. (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.