一、拼缝莫太窄大棚膜都是由若干窄幅薄膜拼接成的,在拼接时要增大粘接面积,提高粘接强度。若拼缝太窄,粘接面积小,用力拉扯时就会造成裂缝。二、用线压住薄膜大棚盖上薄膜后,应立即用压膜线压住。一般每隔1~2个棚架拉一道压膜线,线的松紧度要适当,同时在迎风一面设立简易防风阻隔障。三、薄膜破损后要及时修补薄膜在使用和保存过程中容易破损,使用中破损可采用临时修补方法。其方法有两种:一是水补法,把破损处用干净布擦洗干净,剪一块比 First, the patchwork Mo Tai Narrow film are made by a number of narrow-width film splicing into, in splicing to increase the bonding area, improve bonding strength. If the patchwork is too narrow, the bonding area is small, pulling hard will cause cracks. Second, with a line to suppress the film greenhouse cover film, the film should be immediately pressed line pressure. Generally every 1 to 2 scaffolding pull a film line, the tightness of the line to be appropriate, while the wind side of the establishment of a simple wind barrier barrier. Third, the film should be repaired in time to repair the damaged film during use and easy to damage, the use of temporary damage can be repaired methods. There are two ways: First, make up the water, the damage at a clean cloth scrub clean, cut a