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Structural dynamics of silver birch II. A matrix model of the bud population.

Published online: 01 Jan 1983

Authors: Maillette, L.

Content type: Journal article

Journal title: Journal of Applied Ecology

A computerized matrix model of bud production by Betula pendula was developed and applied to data from 3 mature trees. Limitations of the model are di...

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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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Barley and its environment. 2. Strategy for computing.

Published online: 01 Jan 1975

Authors: Gregson, K. & Biscoe, P. V.

Content type: Journal article

Journal title: Journal of Applied Ecology

The problems of computer analysis of data collected in a long-term field study [see preceding abs.] are outlined. Methods of capture are discussed and...

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A comparison of statistical and soil moisture modeling techniques in a long-term study of wheat yield performance under semi-arid conditions.

Published online: 01 Jan 1975

Authors: Lewin, J. & Lomas, J.

Content type: Journal article

Journal title: Journal of Applied Ecology

3 long series of rainfall and wheat yield data in climatically different regions of Israel were analysed by means of different statistical methods (mu...

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A review of the National Vegetation Classification for the Calthion group of plant communities in England and Wales.

Published online: 19 Apr 2024

Published by: Natural England

Authors: Wallace, H. & Prosser, M.

Content type: Reports

The DEFRA-commissioned BD1310 project and subsequent research by the Floodplain Meadows Partnership have provided a comprehensive analysis of damp mes...

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Cromer Shoal Chalk Beds MCZ 2022 Imagery Analysis.

Published online: 18 Apr 2024

Published by: Natural England

Authors: Benson, A. & Aldis, C. & Boblin, E. & Clarke, J. & Sotheran, I.

Content type: Reports

This report presents the findings of a nearshore survey conducted by the Eastern Inshore Fisheries and Conservation Authority (EIFCA) in the Cromer Sh...

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Modelling populations of cyst-nematodes (Nematoda:Heteroderidae).

Published online: 01 Jan 1980

Authors: Jones, F. G. W. & Perry, J. N.

Content type: Journal article

Journal title: Journal of Applied Ecology

Because cyst-nematode populations are relatively static, immigration and emigration are negligible and population fluctuations under different crops c...

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The measurement of length and distribution of onion roots in the field and the laboratory.

Published online: 20 Oct 1972

Authors: Baldwin, J. P. & Tinker, P. B. & Marriott, F. H. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

The 'Quantimet' Image Analysing Computer was used to measure the length of roots washed out from soil, and a new autoradiographic (32P) method for mea...

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Assessment of faecal output in geese.

Published online: 29 Oct 1986

Authors: Bédard, J. & Gauthier, G.

Content type: Journal article

Journal title: Journal of Applied Ecology

The faecal output of geese (Anseriformes) is often measured in the course of bioenergetic or flock management studies. The first objective of this inv...

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A logistic model simulating environmental changes associated with the growth of populations of rice weevils, Sitophilus oryzae, reared in small cells of wheat.

Published online: 01 Jan 1978

Authors: Hardman, J. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

A logistic model is presented which simulates population growth and concomitant environmental changes when Sitophilus oryzae (L.) is reared on wheat. ...

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