Structure type greenhouses: greenhouses covering a large area of ??agricultural greenhouses, a large space, the thermal effect is good, easy to build, and low cost, is the current application of the broader protection facilities. High seedling planting bracket melon, fruit, beans and other vegetables. General than the open field can be harvested 20-40 days earlier agricultural greenhouses designed to extend the growing season about 25 days after the autumn. With the development of industry and agriculture and constant innovation, new types of greenhouses and mulching will also continue to emerge, greenhouse current application, according to their different construction materials used, the shed-type structure can be divided into wood structure, steel structure and hybrid structure of a variety of materials wood, steel, cement and other components. Features greenhouses: the regulation of air humidity. Air humidity regulation: the greenhouse air humidity is too large, not only directly affect photosynthesis and the absorption of mineral nutrition of vegetables, but also conducive to spore germination and infection. Therefore, quality of agricultural greenhouses, to conduct ventilation, promote shed humid air is exchanged with outside air humidity, can effectively reduce the relative humidity in the greenhouse. Agricultural greenhouse design _ Communications Technology (certified) _ Zhengzhou agricultural greenhouses provided by Anyang City Communications Technology Co., 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_37752635.html), for more information about the company.