0:00 so what is hydroponics growing plants 0:04 and water without soil wait back up in 0:09 nature the soil of plant grows in serves 0:13 two purposes one it anchors the plant 0:16 from above ground hazards to to provide 0:20 the plant with nutrients it needs to 0:21 keep growing with hydroponics these two 0:25 purposes are handed off the plant is 0:28 supported by a neck pop which allows the 0:31 roots to grow through into a 0:33 nutrient-rich solution below hydroponics 0:37 was first used as far back as 600 BC in 0:40 the Hanging Gardens of Babylon one of 0:43 the seventh wonders of the world 0:45 by eliminating soil and housing the 0:48 roots directly in water the plants grown 0:50 hydroponically flourished this was 0:55 achieved because plants grown 0:56 hydroponically could absorb nutrients 0:58 from water much more efficiently the 1:00 plants grown in soil resulting in faster 1:04 growth and greater harvests
Jadilah yang pertama berkomentar