利用塑料大棚立体栽培平菇能取得较好的经济效益,现作一介绍。建造塑料大棚时,要着重考虑保温、保湿、通气、投资等因素,充分利用太阳能。一、塑料大棚的形式有四种:1.地面式塑料大棚。象生产疏菜一样,平地用竹杆或钢架做成拱式塑料大棚。2.半地下式塑料大棚。宽7米为宜,长15—20米,朝向因地形而定,东西南北均可, Three-dimensional cultivation of plastic shed mushrooms can get better economic benefits, is an introduction. Construction of plastic shed, we must focus on insulation, moisturizing, ventilation, investment and other factors, make full use of solar energy. First, there are four forms of plastic shed: 1. Ground plastic shed. Like the production of vegetables, flat with bamboo poles or steel arch made of plastic shed. 2 semi-underground plastic greenhouse. Width of 7 meters is appropriate, 15-20 meters long, depending on the terrain may be, East and West can be,