How to onion cultivation in vertical farming method | Nilkanta Halder, The Indian Gardener

105K views · 897 reactions | This vegetable growing technique needs air and moisture instead of soil. The idea of aeroponics first appeared in the 1920s and was used to grow orchids, then researchers found that potatoes thrived using this method. Today, the technology is popular in Latin America and China, and can be used in places where the soil and water are in critical condition. | GIGadgets | Facebook