| 温室大棚薄膜共分两幅 |
| 添加时间：2019/5/27 14:08:33 浏览次数： |
| 正确的覆膜方法： Correct coating method: 一、覆膜准备。 1. Film preparation. 1.人员准备。以东西长100米、跨度9.5米的温室大棚为例，至少需要20人参与。 1. Personnel preparation. For example, a greenhouse greenhouse with a span of 9.5 meters and a length of 100 meters between East and West needs at least 20 participants. 2.薄膜准备。温室大棚薄膜共分两幅，一幅屋面棚膜，另一幅为放风棚膜。前者建议选购透光率高、无滴消雾性强、寿命长的EVA或PO等薄膜，长度以98米左右、宽度为10.5米左右为宜，并且棚膜上端要事先穿一“拉绳”。后者以选购普通棚膜为宜，长度与前者相同，宽度约3米左右，同样要备拉绳。 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。3. Tool preparation. Clampers, tighteners, bamboo poles, wire, steel wire, film-pressing rope, etc. |
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