In order to improve the space utilization rate and economic benefits of greenhouse for growing strawberry in northern China,the key technologies of Chinese chives on back wall were studied and applied.Through the installation and arrangement of cultivation pipes,filling of soilless cultivation substrate,optimization of Chinese chives varieties,scientific regulation of water and fertilizer,six crops of Chinese chives could be harvested in the same period of strawberry picking season in Beijing suburbs,which not only beautified the greenhouse environment,enriched the picking content,but also improved the utilization rate of greenhouse space,which was equivalent to increasing the land area by 60 m2 and increased the income by more than 6 000 yuan every year.
维普
万方数据