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Showing 29 results

Respirometry system for small biological samples.

Published online: 01 Jan 1975

Authors: Annis, P. C. & Nicol, G. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

A respiration chamber and electrolytic cell with a single 0.5 mm diameter platinum anode, which function at atmospheric pressure, are described. It ca...

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The directional distribution of light in natural and controlled environment conditions.

Published online: 21 Dec 1971

Authors: Grace, J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Apparatus for measuring the distribution of radiance outdoors and in controlled environment is described. -R.B.

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The directional distribution of light in natural and controlled environment conditions.

Published online: 11 Jan 1971

Authors: Grace, J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Apparatus for measuring the distribution of radiance outdoors and in controlled environment is described.-R.B.

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An automatic separator for the removal of aquatic insects from detritus.

Published online: 01 Jan 1973

Authors: Fahy, E.

Content type: Journal article

Journal title: Journal of Applied Ecology

An apparatus is described for separating benthic insects (such as Chironomids, Ephemeroptera and some Trichoptera and Plecoptera) from detritus. Separ...

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A three-dimensional wet sieve for extracting Tipulidae (Diptera) larvae from pasture soil.

Published online: 01 Jan 1974

Authors: Stewart, K. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

This apparatus utilized an array of rods to remove vegetation; larvae were then separated from the soil/stones fraction by flotation in saturated brin...

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An apparatus for the study of leaf canopy optics.

Published online: 01 Jan 1973

Authors: Grace, J.

Content type: Journal article

Journal title: Journal of Applied Ecology

A Calluna vulgaris canopy was reconstructed using 6-cm cuttings supported on a clear Perspex base drilled with randomly arranged holes of appropriate ...

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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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Instruments for the measurement of photosynthetically active radiation and red, far-red and blue light.

Published online: 01 Jan 1983

Authors: Woodward, F. I.

Content type: Journal article

Journal title: Journal of Applied Ecology

The design of an instrument for the simultaneous measurement of photosynthetically active radiation and red, far-red and blue light is described. The ...

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Tolerance of heavy metals and the reclamation of industrial waste.

Published online: 12 Jan 1970

Authors: Gadgil, R. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

The Zn and Cu tolerance of populations of Agrostis tenuis, A. stolonifera, Anthoxanthum odoratum, Festuca rubra and F. ovina was tested on root growth...

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A sensitive device for recording atmospheric CO2 profiles.

Published online: 01 Jan 1974

Authors: Saugier, B. & Ripley, E. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

The system described samples average atmospheric CO2 content at 6 levels and can detect differences of 0.1 ppm between levels.

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