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Spatial association between Helicoverpa armigera and its predators in smallholder crops in Kenya.

Published online: 13 Apr 1995

Authors: Berg, H. van den & Cock, M. J. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

As part of a research project on the population dynamics of a polyphagous noctuid pest, Helicoverpa armigera, on crops commonly grown in small-scale a...

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Role of seed reproduction in the population ecology of Sorghum halepense in maize crops.

Published online: 11 Jul 1989

Authors: Scopel, A. L. & Ballaré, C. L. & Ghersa, C. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

The contribution of seed reproduction to population growth of S. halepense was studied on an 80-ha maize field in Rojas province, Buenos Aires during ...

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The effect of weather on frit fly (Oscinella frit L.) and its predators.

Published online: 01 Jul 1970

Authors: Jones, M. G.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is virtually the author's summary of this account of observations in southern England. Weather at the critical times of oviposition, lar...

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