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Varietal resistance and intraspecific competition in the cowpea weevils Callosobruchus maculatus and C. chinensis (Coleoptera: Bruchidae).

Published online: 01 Jan 1982

Authors: Giga, D. P. & Smith, R. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

When Callosobruchus maculatus (F.) was provided with the seeds of several varieties of cowpea (Vigna unguiculata) in the laboratory in the UK and was ...

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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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Intraspecific competition in the bean weevils Callosobruchus maculatus and Callosobruchus rhodesianus (Coleoptera: Bruchidae).

Published online: 11 Apr 1992

Authors: Giga, D. P. & Smith, R. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Effects of intraspecific competition in Callosobruchus maculatus and C. rhodesianus on cowpeas were studied in the laboratory in order to predict whet...

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The effect of DDT contamination on the productivity of a cultivated forest soil in the sub-humid tropics.

Published online: 01 Jan 1980

Authors: Perfect, T. J. & Cook, A. G. & Critchley, B. R. & Critchley, U. & Davies, A. L. & Swift, M. J. & Russell-Smith, A. & Yeadon, R.

Content type: Journal article

Journal title: Journal of Applied Ecology

Seed yields of cowpea (Vigna unguiculata) were assessed in each of two annual growing seasons over the 4-year period 1973 to 1976 in experimental plot...

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The ecology of Aphis craccivora Koch and Subterranean Clover Stunt Virus in south-east Australia. II. A model of cowpea aphid populations in temperate pastures.

Published online: 01 Jan 1974

Authors: Gutierrez, A. P. & Havenstein, D. E. & Nix, H. A. & Moore, P. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

In the work reported in this part of a series [cf. RAE/A 60, 2210], various components of the biology of Aphis craccivora Koch, the subterranean clove...

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Pulse crops for sustainable farms in sub-Saharan Africa.

Published online: 16 Jan 2019

Authors: Snapp, S. & Rahmanian, M. & Batello, C. & Calles, T.

Content type: Miscellaneous

This document reports on a literature review that assessed promising pulse options to safeguard food security, nutrition and environment conservation ...

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The ecology of Aphis craccivora Koch and Subterranean Clover Stunt Virus in south-east Australia. III. A regional perspective of the phenology and migration of the cowpea aphid.

Published online: 01 Jan 1974

Authors: Gutierrez, A. P. & Nix, H. A. & Havenstein, D. E. & Moore, P. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

In this part of a series [cf. preceding abstract, etc.], the authors discuss the climatic traits for the development of populations of Aphis craccivor...

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An ecological survey of land use and soil erosion in the West Pakistan and Azad Kashmir catchment of the river Jhelum.

Published online: 03 Jan 1969

Authors: Mcvean, D. N. & Robertson, V. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Information is given on climate, soil types, vegetation, rural sociology, agriculture and land capability in the above survey area. There was a transi...

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