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... the visible spectrum can be measured in nanometers (nm) that range from 380nm to
about 780nm, from blue/violet to red
. spectral region influence the Plant Physiology:
280 ~ 315nm: The shape and the ... , the biggest influence on photosynthesis.
520 ~ 610nm: Pigment absorption rate is not high.
610 ~ 720nm:（Red
） Chlorophyll absorption rate is low, for photosynthesis and light cycle effect have notable effect.
720 ... Details...