photosynthetically active radiation

photosynthetically active radiation
Abbreviation: PAR
The part of the radiant energy that is capturable by natural photosynthetic systems (approximately equivalent to the natural light spectrum of wavelengths 400-700nm).

Glossary of Biotechnology for Food and Agriculture . 2015.

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  • Photosynthetically Active Radiation — Die Photosynthetically Active Radiation (kurz PAR oder PhAR) ist der Bereich im Spektrum der Sonnenstrahlung, der von photosynthetisch aktiven Lebewesen genutzt werden kann. Dieser Bereich (380 780 nm) deckt sich weitgehend mit dem Bereich der… …   Deutsch Wikipedia

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