Method for raising pigs in greenhouse

(1). scaffolding: the pigsty needs 10m-20m in length, 5m-6m in width, 2m-2.5m in column height and 2.8m-3m in top height. There should be thermal insulation facilities and thermal insulation facilities at the top, so that it can be kept warm in winter and summer, and a window that can be opened and closed freely at the top can illuminate the farm with an area of 1/3. The south wall and the north wall are equipped with large windows or roller blinds, which can illuminate the whole farm. The materials used to build the greenhouse are steel bars, cement, plastic film, straw curtains, weaving, pulleys, hollow bricks and so on.

(2) Pigsty: Each adult pig needs to occupy 1.5 m2-1.8 m2. A wall should be built around each pigsty and a door should be set on one side of the wall. The height of the wall needs1.2m-1.5m.. Usually a pigsty can raise 90-100 pigs a year.