Search

All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.

Filter by...

Showing 312 results

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

The effects of density and the timing of removal on interference between barley, white mustard and wild oats.

Published online: 01 Jan 1973

Authors: Haizel, K. A. & Harper, J. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

The results are reported of glasshouse trials in which the interspecific effects of barley, white mustard (Sinapis alba) and wild oats (Avena fatua) g...

Read more

Differential effects of landscape and management on diversity and density of ground-dwelling farmland spiders.

Published online: 25 May 2005

Authors: Schmidt, M. H. & Roschewitz, I. & Thies, C. & Tscharntke, T.

Content type: Journal article

Journal title: Journal of Applied Ecology

The distribution and abundance of animals are influenced by factors at both local and wider landscape scales. Natural enemies of pests in arable field...

Read more

Refuge habitats modify impact of insecticide disturbance on carabid beetle communities.

Published online: 22 Aug 2001

Authors: Lee, J. C. & Menalled, F. D. & Landis, D. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

Carabid beetles are polyphagous predators that can act as biological control agents of insect pests and weeds. While current agricultural practices of...

Read more

The impact of changing the season in which cereals are sown on the diversity of the weed flora in rotational fields in Denmark.

Published online: 28 May 1999

Authors: Hald, A. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

The weed flora of the unsprayed field margins of 19 fields in arable crop rotations was studied in Denmark in 1988-92. The farmer determined the crop ...

Read more

Direct and indirect effects of food, fear and management on crop damage by ungulates.

Published online: 30 Sep 2023

Authors: Widén, A. & Cromsigt, J. P. G. M. & Dressel, S. & Felton, A. M. & Singh, N. J. & Widemo, F.

Content type: Journal article

Journal title: Ecological Solutions and Evidence

Foraging on crops by wild ungulates may create human-wildlife conflicts through reducing crop production. Ungulates interact with and within complex s...

Read more

Nesting of ground-nesting bees in arable fields is not associated with tillage system per se, but with distance to field edge, crop cover, soil and landscape context.

Published online: 06 Jul 2023

Authors: Tschanz, P. & Vogel, S. & Walter, A. & Keller, T. & Albrecht, M.

Content type: Journal article

Journal title: Journal of Applied Ecology

Ground-nesting wild bees are crucial for the pollination of wild plants and crops and thus human wellbeing. Arable land currently covers 14 million km...

Read more

Cereal aphid populations in non-crop habitats show strong density dependence.

Published online: 21 Nov 2007

Authors: Bommarco, R. & Wetterlind, S. & Sigvald, R.

Content type: Journal article

Journal title: Journal of Applied Ecology

Few studies have addressed how density-dependent and density-independent regulation of population growth and abundance varies among habitats for a spe...

Read more

Modelling the population dynamics of an arable weed and its effects upon crop yield.

Published online: 22 Jul 1986

Authors: Firbank, L. G. & Watkinson, A. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

Agrostemma githago and spring wheat cv. Sicco were sown in monocultures and 1:1 mixtures at overall densities of 16, 40, 120, 400 and 1200 plants/m2 i...

Read more

Density-dependent phytotoxicity: distinguishing resource competition and allelopathic interference in plants.

Published online: 09 Feb 1991

Authors: Weidenhamer, J. D. & Hartnett, D. C. & Romeo, J. T.

Content type: Journal article

Journal title: Journal of Applied Ecology

Bahiagrass (Paspalum notatum) plants were grown in 5 × 5 cm pots at densities of 2, 4, 8 and 16 plants/pot and treated with 0, 100, 200 and 400 µg gal...

Read more