Features greenhouses: temperature conditions. The arrival of spring season shed and exposed to the gradual increase of the temperature difference, warming up to 6-15 ℃. When the outside temperature rises of Greenhouse general construction, meat shed relatively greater warming up to above 20 ℃ ordinary cost of Greenhouse, therefore greenhouses memory in high temperature and frozen harm ordinary multi-span greenhouse manufacturer, the need for artificial adjustment. In the hot season the studio can produce temperatures above 50 ℃. Full shed ventilation Pengwai cover straws or barricaded "arbor" exposed to temperatures lower than 1-2 ℃. Features greenhouses: soil moisture and salinity. Does not have a certain time each year covering film, or in the summer shade nets only cover shade cultivation, soil leaching get rain. Severe soil salinization of Greenhouse general, the pressure can be flooded salt, very good. In addition, the use of soilless cultivation technology is a fundamental measure to prevent soil salinization. If in the autumn and winter and summer also use greenhouse cultivation, breeding and seed saving, can improve production efficiency. Ordinary of Greenhouse manufacturers, Communications and Technology, Wuhan general of Greenhouse 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_41911815.html), for more information about the company.