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Comparison of potassium uptake by four plant species grown in sand and in flowing solution culture.

Published online: 01 Jan 1974

Authors: Wild, A. & Skarlou, V. & Clement, C. R. & Snaydon, R. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

In trials in flowing solution culture, the growth rate of Anthoxanthum odoratum was similar over the entire range of K concentrations tested (0.1-3.3 ...

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An empirical mathematical model to describe plant root systems.

Published online: 01 Jan 1974

Authors: Gerwitz, A. & Page, E. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

An empirical model used to standardize data on root investigations was P = 100 (1-e-fx) where P was the percentage of roots in x cm of soil, and f was...

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Physiological differences among populations of Anthoxanthum odoratum L. collected from the Park Grass Experiment, Rothamsted. 3. Response to phosphate.

Published online: 01 Jan 1974

Authors: Davies, M. S. & Snaydon, R. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

A. odoratum populations from 8 plots of a long-term experiment given N, P, NP or no fertilizer, with or without lime, were grown in sand culture at 5 ...

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Root penetration of Lolium perenne on colliery shale in response to reclamation treatments.

Published online: 01 Jan 1974

Authors: Fitter, A. H. & Bradshaw, A. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

Perennial ryegrass cv. S23 was grown on 13 shales in a glasshouse and at 3 field sites with 0, 125 or 625 kg 17-17-17 (NPK) fertilizer/ha (field) or 6...

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Responses of Lolium perenne and Agrostis tenuis to phosphate and other nutritional factors in the reclamation of colliery shale.

Published online: 01 Jan 1974

Authors: Fitter, A. H. & Bradshaw, A. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

In an NPKCa factorial experiment with L. perenne cv. S23 and A. tenuis cv. American Highland Bent on 5 colliery shales, P was deficient on all 5 subst...

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Effects of shelter on the growth of turnips and sugar beet.

Published online: 01 Jan 1974

Authors: Marshall, J. K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Swedes cv. Victory and sugar beet cv. Klein E were grown at 2 sites in S.E. England and protected by a N.-S. screen with 50% permeability; the height ...

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A computer program for deriving growth-functions in plant growth-analysis.

Published online: 01 Jan 1974

Authors: Hunt, R. & Parsons, I. T.

Content type: Journal article

Journal title: Journal of Applied Ecology

A computer program suitable for employing regression techniques for plant growth analysis where data from only a few sequential harvests are available...

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Some man-made changes in successional trends on the Rhodesian highveld.

Published online: 01 Jan 1974

Authors: Strang, R. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

Several successional trends towards woodland were identified. A greater number of species was present in a felled wood than in an abandoned arable fie...

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Ecology of tin tailings areas: plant communities and their succession.

Published online: 01 Jan 1974

Authors: Palaniappan, V. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

The pioneer community on sand tailings areas in W. Malaysia contained a number of grasses and legumes, including Tricholaena rosea [= Rhynchelytrum re...

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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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