Hydroponics is a technique in which plants are grown in?

Hydroponics is a technique of/for

Hydroponics is a technique of growing:

Hydroponics in plants

Which of the following statements are not correct in reference to hydroponics? I. It determines the mineral nutrients essential for the plants. II. The hydroponics involves the culture of plants in soil and defined mineral solution. III. Hydroponics requires purified water with non-defined mineral nutrient salts. IV. In the hydroponics technique, plants are grown in sandy soil with nutrient solution. V. By this method, essential elements required for the growth of plants can be identified and their deficiency symptoms can also be discovered

In metrocities like Chennai, there is a lack of space for garden. Suggest a technique by which plants can be grown without the need of soil and land space.

Hydroponics is a system of growing plants in

Hydroponics is a system of growing plants in

Hydroponics is a successful technique of growing plants but most of the crops are still grown on land ? Why ?

Assertion: Aquaponics is a technique which is a combination of aquaculture and hydroponics. Reason: In this system plant waste and decays are utilized by fishes as food