Hydroponic culture definition hydroponics is a technology for growing plants in nutrient solutions (water and fertilizers), with or without the use of an artificial medium (e.g. sand, gravel, vermiculite, rockwool, peat moss, sawdust) to provide mechanical support.. Water culture systems are about the simplest of all six types of hydroponic systems. while technically simple, they are still very effective for growing plants hydroponiclly.. Hydroponic culture does not rot as it is constantly receiving air supply, but needs to be changed about once every 7 days (with a new nutrient solution). polystyrene foam board that is smaller than the container may leave hydroponic culture exposed to light, which can lead to algae growth..
Solution culture is now considered a type of hydroponics where there is no inert medium.throughout the last century , scientists and horticulturists experimented with different method of hydroponics. one reason to experiment with hydroponics was the need for growing fresh produce in non arable areas of the world.. If you are interested in putting together your own hydroponic garden at home and want to start with a simple, foolproof method, a “lettuce raft”(also known as deep water culture) system might be perfect for you. this method allows you to grow an abundance of small, lightweight crops such as lettuce, spinach, endives, or herbs such as basil, parsley, and cilantro.. The methods of growing comercial hydroponic lettuce..
