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 cold or exposure, will promote aging pipe in the summer sun exposure monomer greenhouses by design, the temperature can rise to 60-70 ℃, thus speeding up the aging film broken. Film use, inevitably broken hole quality monomer greenhouses, to promptly fill with adhesive or adhesive tape. Features greenhouses: the greenhouse air component. In order to prevent the accumulation of harmful greenhouse gases, you can not use fresh manure as basal, nor can not yet decomposed manure for fertilizer; prohibited the use of ammonium carbonate as a top dressing monomer greenhouses skeleton, when used as a top dressing of urea or ammonium sulfate to be mixed with water pouring promptly applied after casing or fertilizing; fertilizer dosage should not be administered properly overdose; low season monomer must be properly ventilated greenhouses to remove harmful gases. In addition, the coal quality is better, to fully burn. Conditional use hot air or hot water heating pipe, the exhaust gas after combustion exhaust Pengwai. Monomer greenhouses skeleton _ _ Communications Technology Shijiazhuang monomer 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_45729225.html), for more information about the company.