Carefully observe the following figure
a. Name the technique shown in the figure and the scientist who demonstrated this technique for the first time.

b. Name at least three plants for which this technique can be employed for their commercial production.

c. What is the significance of aerating tube and feeding funnel in this setup?
Carefully observe the following figure
a. Name the technique shown in the figure and the scientist who demonstrated this technique for the first time.

b. Name at least three plants for which this technique can be employed for their commercial production.

c. What is the significance of aerating tube and feeding funnel in this setup?

Solution:

  1. The technology depicted in the diagram is hydroponics or soilless plant culture.
  2. Tomato, Lettuce, Marijuana, Pepper, and Cucumber. b) Tomato, Lettuce, Marijuana, Pepper, and Cucumber.
  3. Aerating tube: A bent tube used to ensure optimum aeration of the root-growing media.

The medium is fed nutrients and water through a feeding funnel.