Question

Name any two instruments used for measurement of plant growth.

Answer 1

The two instruments used for measuring plant growth are-

Crescograph- It is a device which is use to record the plant growth. It was invented by Sir Jagadish Chandra Bose.

Auxanometer- It is an apparatus for measuring increase of growth in plants

Answer 2

The instruments used for the measurement of plant growth are Crescograph and Auxanometer.

• The auxanometer is a tool for measuring plant growth. In the case of the arc-auxanometer (see photo), there is a wooden cord attached to the top of the plant in one place and dead-weight opposite the indicator indicating the arc scale.
• A crescograph can be a tool for measuring plant growth. it was a myth in the early twentieth century by Sir Jagadish Chandra a nuclear physicist. A nuclear physics crescograph uses a series of mechanical gears and a preserved glass plate to record the movement of the plant head.

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