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Showing 87 results

Degree of host susceptibility in the initial disease outbreak influences subsequent epidemic spread.

Published online: 14 Jan 2015

Authors: Severns, P. M. & Estep, L. K. & Sackett, K. E. & Mundt, C. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Disease epidemics typically begin as an outbreak of a relatively small, spatially explicit population of infected individuals (focus), in which diseas...

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Change in crop management strategies could double the maize yield in Africa.

Published online: 29 Nov 2017

Authors: Rezaei, E. E. & Gaiser, T.

Content type: Bulletin

Change in cropping practices is required to address the food security issues in Africa. Yet, testing of the performance of such changes, in particular...

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Effect of couch grass and grass cultivars on competition between timothy and red clover.

Published online: 28 Oct 1985

Authors: Frankow-Lindberg, B. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Phleum pratense cv. Vanadis, Saga and Alma were grown with Trifolium pratense in an outdoor pot experiment in replacement series with or without the a...

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Energy efficiency of forage maize production in an Atlantic Canadian environment.

Published online: 01 Jan 1979

Authors: MacKinnon, J. C. & Gartley, C. H. & Wilkie, K. I.

Content type: Journal article

Journal title: Journal of Applied Ecology

5 forage maize cv. were grown at a site in Stewiacke East, Nova Scotia. DM production rates and environmental conditions were measured during June-Sep...

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Plant population structure and aphid parasitism: changes in barley monocultures and mixtures.

Published online: 01 Jan 1979

Authors: Windle, P. N. & Franz, E. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Two cultivars of barley, one resistant and one susceptible to aphids, were grown in pots in mono- or mixed culture in the laboratory, and either infes...

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The pollination of onion (Allium cepa L.) to produce hybrid seed.

Published online: 01 Jan 1975

Authors: Williams, I. H. & Free, J. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

In general, bees collecting nectar only, as well as bees collecting nectar and pollen, preferred male-fertile to male-sterile cultivars of onion plant...

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The effect of European canker and its spatial pattern on four apple cultivars in British Columbia.

Published online: 01 Jan 1982

Authors: Johnson, D. L. & Doust, J. L. & Eaton, G. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

The density and distribution of Nectria galligena were determined on all 16 combinations of 4 cvs (Summerland Red McIntosh, Harrold's Delicious, Spart...

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The genecology of wheat in a Nepalese centre of diversity.

Published online: 01 Jan 1977

Authors: Witcombe, J. R. & Rao, A. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

In a glasshouse trial, 94 accessions of wheat from E. Nepal (alt. 1220-2985 m) were grown under uniform conditions; 39 characteristics of the plants w...

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Response of grasses to nitrogen source.

Published online: 01 Jan 1974

Authors: Wiltshire, J. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Climax perennial grasses from Rhodesia showed greater preference than earlier seral species or crop cultivars for the ammonium source of nitrogen. It ...

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Barley and its environment. 5. Stability of grain weight.

Published online: 01 Jan 1975

Authors: Gallagher, J. N. & Biscoe, P. V. & Scott, R. K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Barley cv. Proctor grown over a wide range of conditions had a relatively stable mean weight/grain of 34.9 ( plus or minus 2.84) mg (range 29.3-41 mg)...

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