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Population density and biomass of earthworms in different types of Egyptian soils.

Published online: 16 Jul 1966

Authors: El-duweini, A. K. & Ghabbour, S. I.

Content type: Journal article

Journal title: Journal of Applied Ecology

Earthworms were sampled by hand-sorting at 14 localities in and near the Beheira Province. Soil was analysed for water content, texture, pH, total sol...

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Variation in growth and development in natural populations of Dactylis glomerata from Norway and Portugal. 2. Leaf development and tillering.

Published online: 08 Jan 1972

Authors: østgård, O. & Eagles, C. F.

Content type: Journal article

Journal title: Journal of Applied Ecology

Cocksfoot from Norway and Portugal was grown in controlled environment at 5, 15 or 25°C with 8 h high-intensity light/day with or without a further 16...

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The effects of population density, row spacing and intercropping on the interception and utilization of solar radiation by Sorghum bicolor and Vigna unguiculata in semi-arid conditions in Botswana.

Published online: 01 Apr 1987

Authors: Rees, D. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

The effects of population density and row spacing on the growth and solar radiation interception of sorghum were measured from 1980-81 to 1983-84 in i...

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Ecotypic differences in Cynodon dactylon (L.) Pers. related to weed-crop interference.

Published online: 01 Jan 1973

Authors: Ramakrishnan, P. S. & Gupta, U.

Content type: Journal article

Journal title: Journal of Applied Ecology

See also W.A. 21, 1371. The interference between wheat and 3 edaphic ecotypes of Cynodon dactylon (naturally occurring at Chandigarh, Shiwalik and Mal...

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Studies on the dispersal of dieldrin-resistant cabbage root fly.

Published online: 01 Jul 1970

Authors: Mowat, D. J. & Coaker, T. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is virtually the authors' summary. The dispersal of a population of Hylemya (Erioischia) brassicae (Bch.) was studied in Oxfordshire ove...

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Definition of Favourable Conservation Status for kittiwake.

Published online: 10 Aug 2023

Published by: Natural England

Authors: Mousley, S. & Kershaw, M.

Content type: Reports

This document sets out Natural England's view on favourable conservation status for kittiwake in England. Favourable conservation status is the situat...

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Definition of Favourable Conservation Status for Bechstein's bat.

Published online: 10 Aug 2023

Published by: Natural England

Content type: Reports

This document sets out Natural England's view on favourable conservation status for Bechstein's bat in England. Favourable conservation status is the ...

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Definition of Favourable Conservation Status for greater horseshoe bat (Rhinolophyus ferrumequinum).

Published online: 10 Aug 2023

Published by: Natural England

Authors: Howe, C.

Content type: Reports

This document sets out Natural England's view on favourable conservation status for greater horseshoe bat in England. Favourable conservation status i...

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Air pollution in Tehran: health costs, sources, and policies.

Published online: 10 Jan 2019

Authors: Heger, M. & Sarraf, M.

Content type: Miscellaneous

Tehran, the capital of the Islamic Republic of Iran (IRI), is located in the north of the country with a population of about 8.5 million. The populati...

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The effects of the lime aphid (Eucallipterus tiliae L.) (Aphididae) on the growth of the lime (Tilia X vulgaris Hayne). II. The primary production of saplings and mature trees, the energy drain imposed by the aphid populations and revised standard deviations of aphid population energy budgets.

Published online: 01 Jan 1975

Authors: Llewellyn, M.

Content type: Journal article

Journal title: Journal of Applied Ecology

Further observations in Britain [cf. RAE/A 60, 2745] showed that the net annual production of lime saplings (Tilia vulgaris) was 23.4 g dry matter/sap...

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