2. Film preparation. Greenhouse greenhouse film is divided into two parts, one is roof film, the other is ventilation film. The former suggests that EVA or PO films with high transmittance, no droplet and mojuls.37ix.com.cn mojusg.37ix.com.cnshousuomo.37ix.com.cnchanraomo.37ix.com.cnchanraomope.37ix.com.cn
baozhuangsl.37ix.com.cnstrong fog elimination, and long service life should be selected, with a length of about 98 meters and a width of about 10.5 meters, and a "pull rope" should be put on the upper end of the film beforehand. The latter is suitable for the purchase of ordinary greenhouse film. Its length is the same as the former, and its width is about 3 meters. It also needs to be equipped with pulling rope.
3.工具准备。钳子、紧线机、竹竿、铁丝、钢丝、压膜绳等若干。