Question

what is the length of day and night at the equation?​

Answer 1

Answer:

Agricultural scientists modeling plant phenology can estimate the day length for each day of the year based on solar orbital geometry. It is normal to measure the day length, by specifying the solar zenith angle at sunrise and sunset. The solar zenith at sunrise/set is taken as 90 degrees 50 minutes.

Explanation:

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Answer 2

When flowering is regulated by length of day and night, it is called as

A

Photoperiodism

SOLUTION

Photoperiodism is the physiological reaction of organisms to the length of day or night. It occurs in plants and animals. Photoperiodism can also be defined as the developmental responses of plants to the relative lengths of light and dark periods.

B

Phototropism

C

Nyctinasty

D

None of the above

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More questions for you

Light effective in producing phototropism is

What is photoperiodism?

One set of a plant was grown at 12 hours day and 12 hours night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower. Under which one of the following categories will you place this plant?

Explanation:

i explained you day and night

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