| 摘要 |
PURPOSE: A flower pot for rooftop with a rainwater tank is provided to offer abundant nutrients which are necessary for growth of plants and to offer heat keeping effect for a building by installing the flower pot. CONSTITUTION: A flowerpot(100) includes a bottom plate and a side wall(20). A rainwater tank is divided by a drain line(11) protruded from the bottom plate. A drain hole(12) is formed on the drain line to discharge overflowed water. A plurality of wheels(30) is formed on the bottom of the bottom plate. The soil filled in the flowerpot includes a first drainage layer, a second drainage layer, a connecting layer and a nutrient soil layer. The first drainage layer includes conch shell 10 vol%, charcoal powder 50 vol%, and zeolite 40 vol%. The second drainage layer includes fresh water snail 10 vol%, rice husk charcoal 50 vol%, and vermiculite vol%. The connecting layer includes briquette ash and sand. The nutrient soil layer includes a net preventing outflow of the soil. |
