There are various forms of greenhouse construction. Building greenhouses which form a single circular shape has two arches and roof. 2.2-2.6 meters in height, width (span) 10-15 meters, 45-66 meters in length, covers an area of ??about 660 square meters, easy to manage favorable production. Or roof-shaped greenhouses connected together. Building a single span of 4-12 meters, each of them covers an area of ??approximately one acre, multi-span covering after 2-5 acres, or 10 acres, dozens of acres. Features greenhouses: humidity conditions. Cultivation cultivation season and conditions of plastic greenhouses in spring, summer, and autumn. Winter minimum temperature of -15 ℃ --17 ℃ regional greenhouse skeleton of yin and yang, hardy crops that can be used in the studio cold winter. Alpine regions, arid regions can use early on in the greenhouse cultivation. Quality of yin and yang in northern greenhouses, yin and yang in the winter greenhouse, seedlings in the greenhouse for early spring planting seedlings early in the greenhouses, were precocious cultivation. How much greenhouse yin and yang | Communications Technology (certified) | Shijiazhuang yin and greenhouses provided by 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_39467960.html), for more information about the company.