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Productivity and canopy structure in seven temperate forage grasses.

Published online: 13 Jan 1968

Authors: Hunt, L. A. & Cooper, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

Yield determinations were made during Apr.-May and Aug.-Sept. on vegetative swards of Arrhenatherum elatius, Cynosurus cristatus, Festuca arundinacea,...

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Observer Variation in the Use of a Method of Assessing Current Herbivore Impacts in Woodland.

Published online: 09 Sep 2022

Published by: UK, NatureScot

Authors: Armstrong, H. M.

Content type: Reports

This study highlights the Woodland Herbivore Impact Assessment Method (WHIA) by comparing the results obtained by fifteen surveyors assessing the same...

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Some effects of weed control on the numbers of the small cabbage white (Pieris rapae L.) on brussels sprouts.

Published online: 26 Oct 1970

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The presence of weeds within the crop provided a habitat which was more suitable for some of the arthropod predators of P. rapae. Harpalus rufipes was...

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Effects of planting density on bulb yield in the tulip.

Published online: 26 Oct 1970

Authors: Rees, A. R. & Turquand, E. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

The effects of 5 planting densities (p), viz. 10x20, 10 x 10, 10 x 7. 5, 10 x 5 and 5 x 7. 5 cm., on leaf growth and bulb yield were investigated for ...

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The ecology of Acacia albida on mantle soils in Zalingei, Jebel Marra, Sudan.

Published online: 15 Jul 1968

Authors: Radwanski, S. A. & Wickens, G. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

In the basement complex country of the area, ranges of rocky hills are separated by a deeply weathered pedeplain dissected by seasonal watercourses. I...

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Population regulation of Rhodesgrass cultivars in sward conditions. II. Tiller density.

Published online: 21 Mar 1992

Authors: Kataoka, M. & Ibaraki, K. & Tokunaga, H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Chloris gayana cv. Katambora, Fords Katambora, Kyushu 1, Kyushu 2 and Kyushu 3 (diploid cultivars) and Boma and Callide (tetraploid) were sown at 350,...

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Effects of low levels of ozone on plant competition.

Published online: 01 Jan 1978

Authors: Bennett, J. P. & Runeckles, V. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Monocultures and mixtures of crimson clover and ryegrass (Lolium multiflorum) were grown in filtered air or 0.03 or 0.09 p.p.m. O3 concentrations for ...

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Productivity and plasticity of wheat and Cynodon dactylon (L.) Pers. in pure and mixed stands.

Published online: 11 Jan 1971

Authors: Ramakrishnan, P. S. & Kumar, S.

Content type: Journal article

Journal title: Journal of Applied Ecology

Both species responded to increasing density by extreme plasticity and there was no density-induced mortality even at 3200 plants/m2. In wheat the pla...

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The relation between the date of heading of Nigerian sorghums and the duration of the growing season.

Published online: 03 Jan 1969

Authors: Curtis, D. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

Indigenous sorghum varieties in N. Nigeria yielded best in their own localities. All local varieties of a locality tended to flower at the same time e...

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Effects of plant density on the growth, reproduction and survivorship of cucumbers in monocultures and polycultures.

Published online: 01 Jan 1982

Authors: Bach, C. E. & Hruska, A. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

The growth, reproduction, and survival of cucumbers were studied in experimental plots with two spacings (56 and 77 cm between plants) and two diversi...

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