Multi-purpose composite film planting bag and production process thereof

The invention relates to a multi-purpose composite film planting bag and a production process thereof. The planting bag can be used for family balconies, public environments, planting greenhouses and other special environments, and the planting bag is composed of a mixed fertilizer, a composite breathable film and a water injection hole, wherein the the composite breathable film is prepared finally through plastic extrusion, curtain coating cooling, rolling, cutting, compositing, material mixing and charging and sealing. The planting bag can maintain proper temperature, humidity and acid-base property for plants in various environments, reduces adverse effects caused by manual operation errors and external environments, can release fine bubbles at the roots of the plants, improve the dissolved oxygen content of organic soil and water, and promote aerobic respiration of the roots of the plants; and the environment is not polluted by using plastic. 一种多用式复合薄膜种植包及其生产工艺，该发明的种植包可用于家庭阳台、公共环境、种植大棚以及其他特殊环境的植物种植包，由混合肥料