OBJECTIVE FORESTRY

FORESTRY

REMOTE SENSING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The Photosynthetically Active Radiation Fraction (FPAR) can measure how much sunlight a leaf absorbs. The smallest FPAR values ​​on the African continent are in parts
A
southern Africa
B
West coast of Africa
C
northern Africa
D
central africa
Explanation: 

Detailed explanation-1: -Around 50% of the total radiation from sunlight falls under photosynthetically active radiation and supports the process of photosynthesis. It constitutes the light of 400-700 nm wavelength which is absorbed by chlorophyll pigment. Out of which only 2-10% are captured by plants.

Detailed explanation-2: -FPAR is the fraction of photosynthetically active radiation (400-700 nm) absorbed by green vegetation.

Detailed explanation-3: -Photosynthetically active radiation (PAR) spans the visible light portion of the electromagnetic spectrum from 400 to 700 nanometers.

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