Search - Applied Ecology Resources

Showing 8 results

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 ...

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...

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...

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...

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...

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 ...

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...

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...