Search

All content is free for everyone to browse, download and share.

 

Tips for how to search on AER: type keywords into the search box or use the filtering options below to find the content relevant for you – including peer-reviewed journal articles and non-peer reviewed grey literature.

 

Member contents are currently categorised as ‘Miscellaneous’ while we work on an update.

Filter by...

Showing 280 results

Suppression of weeds by spring wheat Triticum aestivum increases with crop density and spatial uniformity.

Published online: 17 Oct 2001

Authors: Weiner, J. & Griepentrog, H. W. & Kristensen, L.

Content type: Journal article

Journal title: Journal of Applied Ecology

Recent advances in our understanding of the advantage of initial size in competition among individual plants (size-asymmetric competition) suggest tha...

Read more

Impacts of honeybee density on crop yield: a meta-analysis.

Published online: 28 Aug 2020

Authors: Rollin, O. & Garibaldi, L. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

There is increasing recognition that pollination deficits are limiting crop yields world-wide. However, management strategies for optimal insect polli...

Read more

Comparing biological productivity in cropping systems: a competition approach.

Published online: 11 Sep 2002

Authors: Park, S. E. & Benjamin, L. R. & Watkinson, A. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

1. Intercropping, the practice of growing two or more crops in close association, is attracting increasing interest in developed countries, primarily ...

Read more

The influence of crop tiller density on the breeding performance of a cereal-nesting specialist.

Published online: 28 Sep 2016

Authors: Setchfield, R. P. & Peach, W. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

In the pursuit of maximizing agricultural yields and profits, crop management under intensive agriculture has reduced the heterogeneity of crop sward ...

Read more

Reduced crop density increases floral resources to pollinators without affecting crop yield in organic and conventional fields.

Published online: 03 Aug 2021

Authors: Sidemo-Holm, W. & Carrié, R. & Ekroos, J. & Lindström, S. A. M. & Smith, H. G.

Content type: Journal article

Journal title: Journal of Applied Ecology

Effective weed control in agricultural crop fields increases yields, but simultaneously reduces floral resources for pollinators because many weed spe...

Read more

An ecological perspective on human densities in the central African forests.

Published online: 25 Jul 1997

Authors: Barnes, R. F. W. & Lahm, S. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

Factors determining human densities in the central African forests are examined and compared with the predictions from an agronomic model by the Food ...

Read more

Diversity, complexity, stability and pest control.

Published online: 01 Jan 1976

Authors: Murdoch, W. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

It should be possible to design agroecosystems to reduce the severity of insect pest problems. Ecological theory about stability should be relevant wh...

Read more

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...

Read more

Effects of soil type on crop yield-weed density relationships between winter wheat and Bromus sterilis.

Published online: 16 Mar 1991

Authors: Firbank, L. G. & Cousens, R. & Mortimer, A. M. & Smith, R. G. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

A range of densities of B. sterilis were sown in pots with winter wheat cv. Avalon in 4 soils; a heavy clay loam and a lighter, sandy soil from Oxford...

Read more

The effect of plant density on the response of Agrostemma githago to herbicide.

Published online: 10 Jul 2002

Authors: Humphry, R. W. & Mortimer, M. & Marrs, R. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

The estimation of dose-response relationships is an integral and legally necessary part of the routine regulatory process for herbicides. For each her...

Read more