Replacement of plastic sheeting film
Replacement of plastic sheeting film
1. Greenhouses, for those who have broken a bamboo pole to change in time, because the bamboo pole to bear the weight of CaoShan, when meeting heavy snow weather, increase the bamboo by gravity, resulting in part of supporting membrane bamboo being split or broken, the broken of the bamboo will prick plastic film, for those who have broken the bamboo, we need to be replaced in a timely manner.
2. To shed the front surface and turning point, as far as possible rag MATS, rubber pipe, PVC pipe, such as protection tools, or on the squeeze film line set of plastic hose, to avoid pressure membrane rope direct contact with plastic film, this can reduce rope friction with plastic film, film speed to slow the abrasion of the plastic film.
3. Make sure to take the time to replace the plastic film. Farmers are now several partnerships to replace plastic film, we can be ready to change the bamboo pole, ready in advance, and then pull out well before the new plastic film in the tent, after removed the old plastic film, immediately change the need to replace the bamboo, the new plastic mulch on top and less time to replace plastic film.
4. For those who are inferior plastic film, and the old plastic film, in the winter, the fog dispersal dripping sex is bad, prone to dew when fresh, caused by relative air humidity is big, this is not conducive to disease prevention and control. This is to suggest that plastic film should be replaced every year and replaced with plastic films with better quality and fog.
