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Stand structure and light penetration. 4. A sensor for measuring photosynthetically active radiation.

Published online: 01 Jan 1981

Authors: Fitter, D. J. & Knapp, P. H. & Wilson, J. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

The construction and calibration of a sensor for measuring light interception in crop canopies are described.

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Stand structure and light penetration. 3. Sunlit foliage area.

Published online: 02 Jan 1967

Authors: Wilson, J. Warren.

Content type: Journal article

Journal title: Journal of Applied Ecology

The foliage areas exposed to direct sunlight, or shaded from it by other foliage, can be calculated for any particular foliage-area index given the in...

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