How to heat a greenhouse, plastic film to avoid the leak carefully examined and found holes, cracks repaired immediately. Spread on the ground to use the mud plastic film pressed firmly. This prevents cold air into the shed. Second, straws covered shed with straw, corn, wheat straw and other crop residues labeled straws, as long as there is no sun on the top cover to the greenhouse; when you see the sun, promptly thrown off straws. When temperatures plunged, Shaanxi insulation was manufacturers, but also can cover the plastic film on the straw mat. Since straws is a poor conductor of heat, heat is the manufacturers, to reduce the greenhouse heat loss, avoid temperature decreases. It was observed that the insulation is factory outlets, the depths of winter season if the day is sunny, the studio room temperature can reach above 25 ℃, high temperature membrane by, the temperature can reach to above 25 ℃, insulation was factory wholesale, if daytime temperatures can reach and keeping hours, even at night the temperature dropped to day, vegetable greenhouses insulation was cucumbers can grow normally and fruiting. Insulation was Tianrun vegetable wholesale manufacturers _ _ Shanxi insulation manufacturers were planted by the Cangshan County Tianrun professional cooperatives. Insulation was Tianrun vegetable wholesale manufacturers _ _ Shanxi insulation was factory is Cangshan Tianrun planting cooperatives (www.tianrun8.net) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: Sun Jinhu.