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A matrix approach to the management of renewable resources with special reference to selection forests.

Published online: 14 Dec 1966

Authors: Usher, M. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

KEYWORDS: Management \ forest \ Mathematical methods matrix theory \ Mathematical methods models selection forest structure \ Selection forest \ Silvi...

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An algorithm for estimating the length and direction of shadows with reference to the shadows of shelter belts.

Published online: 21 Dec 1971

Authors: Usher, M. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

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An algorithm for estimating the length and direction of shadows with reference to the shadows of shelter belts.

Published online: 11 Jan 1971

Authors: Usher, M. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

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A matrix approach to the management of renewable resources, with special reference to selection forests-two extensions.

Published online: 24 Feb 1969

Authors: Usher, M. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

Proves that there is a unique solution to the model for predicting the resource structure previously described [cf F.A. 28 No. 4404], and describes an...

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Scientific aspects of nature conservation in the United Kingdom.

Published online: 01 Sep 1990

Authors: Usher, M. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

Conservation in the United Kingdom is divided between government organizations, and non-government organizations. Four areas of achievement are descri...

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An algorithm for estimating the length and direction of shadows with reference to the shadows of shelter belts.

Published online: 16 Nov 1969

Authors: Usher, M. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

Gives an ALGOL procedure that computes the length and direction of shadows from data on the geographical location, date, time of day and height of the...

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