Articles

DETECTION OF THE UTILISATION RATE OF ARTIFICIAL LIGHT IN GREENHOUSES

Article number
711_20
Pages
171 – 176
Language
English
Abstract
In two experiments, one conducted in the spring and one in the autumn, change in accumulated dry weight was recorded for plants grown with and without artificial lighting.
The light use efficiency (LUE) was calculated based on the light sum between two harvests.
The acclimatization to decreasing and increasing natural light intensities could be determined by the change in rate of dry weight build-up or by changes in LUE. The acclimatization seems to be related to maximum light intensities over a period.

Publication
Authors
N.E. Andersson
Keywords
Hibiscus rosa-sinensis, light use efficiency
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