an area of a spectrum of the sun rays (a wave length of 380-710 mms), used by plants during photosynthesis. PAR is expressed in power units or in % to a general current of a solar radiation.
По запросу «Photosynthetically active radiation (PAR)» — результатов: 1
an area of a spectrum of the sun rays (a wave length of 380-710 mms), used by plants during photosynthesis. PAR is expressed in power units or in % to a general current of a solar radiation.