1 W of solar global solar radiation is 2.02 umol s-1.
The ratio between PAR and solar global radiation
is therefore 0.49
Greetings,
Matthias Langensiepen
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Dr. Matthias Langensiepen
Environmental and Agricultural Engineer
Department of Crop Science
Faculty of Agriculture
University of Kiel
Olshausenstrasse 40
24118 Kiel
Germany
Tel. +49-431-880-4398
FAX +49-431-880-1396
EMAIL [log in to unmask]
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