In greenhouse construction, when some construction is permanent in nature, such as pillars and so on. However, some products require from time to time we must re-laying, such as greenhouse film The products are often subject to the sun and rain, easily damaged, and through a lot of market research, the product's useful life is generally two to three years, so to frequent replacement greenhouse film. Replacing the time to pay attention to some issues where these matters are introduced. Greenhouse insulation blankets in the winter management: the winter to always pay attention to weather changes, wind, fog, snow and other inclement weather should have a response. Before the arrival of electric insulation was a blizzard, to check the fixing of plastic film insulation was, lamination line or bar must be fixed firmly cold insulation and put serious pressure grass thatch cover, when low temperatures during the day, at night they continued When the snow, in order to improve the greenhouse temperature should be ready for multi-covering and electric fans, Health stove, heater furnace insulation and other measures to promote warming is to prevent the occurrence of cold damage or freezing vegetables. Yin snow before the advent of the results of the growing weaker or more plants to timely harvest and thinning. Special insulation was _ _ Hebei insulation was provided by the Canton of St. Shouguang Agricultural Machinery Agricultural Machinery Co., St. Canton. Shouguang City, Canton St. Agricultural Machinery Co., Ltd. (www.sdguangsheng.com) strong, credible, Weifang in Shandong agricultural machinery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the broad St. agricultural machinery and you hand into the brilliant, for a better future!