Early utilization of plastic was in cold regions, and plastic was mainly used for protection from the cold. The use of covering techniques started with a simple system such as mulching, then row covers and small tunnels were developed, and finally plastic houses.
Bezorgen: Zodra beschikbaar
Early utilization of plastic was in cold regions, and plastic was mainly used for protection from the cold. The use of covering techniques started with a simple system such as mulching, then row covers and small tunnels were developed, and finally plastic houses.