| The soiless media, 10 varieties cut roses and environmental factors were studied in this paper. The results of the study indicated as following:1. five varieties cut roses were suitable in Beijing area,that is :Black Beauty Frisco, pretty girl. Dream and Golden Gate2. comparing in 7 kinds of soiless media, peat, mixer of peat-perlite (volume,1: 1) and mixer of peat-perlite (volume,2:1) show good expression.3. based on the investigation,it is critical to solve the high temperature of soiless media in summer. |