Greenhouse insulation. 1). Multilayer insulation covering technology to improve nighttime temperature inside the greenhouse insulation was quoted effectively overcome the obstacles low temperature in winter. Multi-layer insulation covering insulation measures are cost-effective. 2). Stamped cover material. Stamped inside the shed covered with insulation materials such as straws, shade net. 3) control the ventilation time. Ventilation late morning, early afternoon covering film. 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 the big blizzard, to check the situation of fixed plastic film insulation is wholesale, lamination line or bar must be fixed firmly holding the price, and the grass thatch cover serious pressure, when daytime temperatures low, but continuous snowfall during the night insulation was, in order to improve the greenhouse temperature should be ready multilayered cover and electric fans, Health stove, heater furnace warming measures 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. Insulation is wholesale _ _ Henan 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!