塑料大棚种植技术，是我国北方冬春季节进行保护栽培的主要方式，也是一项高投入高产出的种植技术。为了更好地利用大棚内的有限空间，产出更多的果菜，本文提出几种有利于大棚高产栽培的技术方法：１提高大棚的光能利用率首先，设计和建造大棚要考虑到光照、温度、生产管... Plastic greenhouse cultivation techniques, is the main winter spring and winter in our country to protect the cultivation of the main way, but also a high investment in high-yielding cultivation techniques. In order to make better use of the limited space in the greenhouse to produce more fruits and vegetables, several techniques are proposed in this paper to promote high-yielding cultivation in greenhouses. 1 To improve the utilization of light energy in greenhouses Firstly, the design and construction of greenhouses should take into account light, Temperature, production tube ...