... 1,can avoid light, keep temperature,Moisture 2,new material LDPE and LLDPE 3,ISO9001:2008 transparent LDPE shrink wrap Film 1 ... the temperature, promote the crops early, high-yield. Low cost, 2, the Black Film also has the following special functions: avoid ... growing. It is security, reliable and have no side effects, 3, thus it is called as physical weeding film. 4,Colors ...