Greenhouse plastic film Maintenance: To be taken to avoid prolonged contact with old films, new films in order to avoid accelerated aging. Be careful when ventilation operation. Film exposure to cold or arched greenhouse design will promote aging steel arch in the summer sun exposure through the construction of greenhouses, the temperature can rise to 60-70 ℃ arched greenhouse, thus speeding up the aging film broken. Film course, it is inevitable to break holes to promptly fill with adhesive or adhesive tape. 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, waterlogging can be pressed 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. Arched greenhouse manufacturers | Communications Technology | Taiyuan arched greenhouses provided by Anyang City Communications Technology Limited. Anyang City Communications Technology Co., Ltd. (www.aytlkj.com) (http://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_39467965.html), for more information about the company.