How much is the cost of a hectare of vegetable greenhouse

Vegetable greenhouse is an excellent thermal insulation properties of the film structure frame , so it appears that people can eat in-season vegetables. Usually vegetable greenhouses using steel skeleton , the top covered with a layer or multi-layer insulation plastic film, thus forming a greenhouse space. Drain well to prevent the outer membrane of the internal growth of vegetables produced by carbon dioxide , so the studio has good insulation effect .

Greenhouse supplies