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Barley and its environment. 6. Growth and development in relation to yield.

Published online: 01 Jan 1977

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

Content type: Journal article

Journal title: Journal of Applied Ecology

Detailed measurements of the growth and development of a crop of barley cv. Proctor were used to study the processes determining ear number/unit field...

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Interference between rows and between plants within rows of a wheat crop, and its effects on growth and yield of differently-spaced rows.

Published online: 19 Dec 1972

Authors: Watson, D. J. & French, S. A. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

A seed drill with 2 adjacent spouts blocked was used to sow winter wheat so that there were rows (a) 18 cm apart, (b) 18 cm from the next row on one s...

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Detection and monitoring of pink bollworm moths and invasive insects using pheromone traps and encounter rate models.

Published online: 06 Aug 2014

Authors: Byers, J. A. & Naranjo, S. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

The pink bollworm moth Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae) is one of the most destructive pests in agriculture. An ongoing ...

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The effects of red-winged blackbirds (Agelaius phoeniceus L.) on biomass production of corn grains (Zea mays L.).

Published online: 01 Jan 1976

Authors: Dyer, M. I.

Content type: Journal article

Journal title: Journal of Applied Ecology

Feeding of A. phoeniceus on maize ears did not always result in crop loss because feeding on the tips of the ears, if not too severe, could stimulate ...

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Long-term effects of disease epidemics.

Published online: 07 Dec 1991

Authors: Jarosz, A. M. & Burdon, J. J. & Müller, W. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Plants from 4 seed lines, developed on the basis of high or low seed wt and whether the seed came from wheat that was healthy or infected by mildew (E...

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Barley and its environment. 4. Sources of assimilate for the grain.

Published online: 01 Jan 1975

Authors: Biscoe, P. V. & Gallagher, J. N. & Littleton, E. J. & Monteith, J. L. & Scott, R. K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Rates of photosynthesis of leaves and ears were measured after anthesis in a field of barley cv. Proctor using a simple leaf chamber with polypropylen...

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Variability in the relationship between crop yield and weed density for winter wheat and Bromus sterilis.

Published online: 11 Jul 1989

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

Content type: Journal article

Journal title: Journal of Applied Ecology

Winter wheat and B. sterilis were grown in additive mixtures in 2 fields each at each of two locations in the UK. Yields and components of yield were ...

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Effect of simulated goose grazing on yield of autumn-sown barley in north-east Scotland.

Published online: 06 Jul 1990

Authors: Abdul Jalil, S. & Patterson, I. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Goose (Anser anser and A. brachyrhynchus) grazing on autumn-sown barley was simulated in the field in NE Scotland by removal of 25, 50, 75 or 100% of ...

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Response of wild wheat populations to grazing in Mediterranean grasslands: the relative influence of defoliation, competition, mulch and genotype.

Published online: 12 Aug 2002

Authors: Noy-Meir, I. & Briske, D. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

Grassland management must be based on an understanding of key species' responses to various grazing regimes to achieve both production and conservatio...

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Abundance of aphids on cereals from before 1973 to 1977.

Published online: 01 Jan 1980

Authors: Jones, M. G.

Content type: Journal article

Journal title: Journal of Applied Ecology

At Rothamsted in southern England from 1973 to 1977, alate cereal aphids (Sitobion avenae (F.), Metopolophium dirhodum (Wlk.), and in some years S. fr...

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