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Locusts and grasshoppers as pests of crops and pasture-a preliminary economic approach.

Published online: 03 Jul 1967

Authors: Bullen, F. T.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is based largely on the author's summary. The amount of damage caused by locusts and grasshoppers is a function of a number of complex v...

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Pesticides in the environment and their effects on wildlife. The proceedings of an Advanced Study Institute sponsored by the North Atlantic Treaty Organization, Monks Wood Experimental Station, England, 1-14 July 1965.

Published online: 03 Jul 1967

Authors: Moore, N. W.

Content type: Conference proceedings

The 33 papers read at this meeting are presented, all with summaries in French and German. The following are among those of concern to economic entomo...

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Vector control technology and its relationship to the environment and wildlife.

Published online: 22 May 1967

Authors: Mulla, M. S.

Content type: Journal article

Journal title: Journal of Applied Ecology

This paper is one of a number on the effects on wildlife of contamination of the environment by pesticides that were presented at a conference in Engl...

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Scotch broom (Sarothamnus scoparius (L) Wimmer) and its insect fauna introduced into the Pacific Northwest of America.

Published online: 05 Mar 1967

Authors: Waloff, N.

Content type: Journal article

Journal title: Journal of Applied Ecology

Since its introduction from Europe to the Pacific coast of North America, Scotch broom has spread and has become a weed. The main broom sites in Calif...

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Bush-control studies in the drier areas of Kenya. 3. Control of Disperma in semi-desert dwarf shrub grassland.

Published online: 05 Mar 1967

Authors: Pratt, D. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

At 3 sites on the El Barta plains of northern Kenya, the ecological effects of controlling the dominant shrub Disperma sp. near D. eremophilum were st...

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Tolerances for tissue levels of pesticides in wild animals; a proposal for consideration.

Published online: 05 Mar 1967

Authors: Van Genderen.

Content type: Journal article

Journal title: Journal of Applied Ecology

The establishment of tolerance levels for environmental contamination by pesticides, on the lines of those already in force for the contamination of h...

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Contamination of the freshwater ecosystem by pesticides.

Published online: 05 Mar 1967

Authors: Cope, O. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

Contains data giving the relative toxicities to rainbow trout (Salmo gairdneri[Oncorhynchus mykiss]) and bluegill (Lepomis macrochirus), a stonefly ny...

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A method of estimating the total length of root in a sample.

Published online: 13 Jan 1967

Authors: Newman, E. I.

Content type: Journal article

Journal title: Journal of Applied Ecology

In this technique the roots are laid out on a flat surface and a count is made of the number of intersections between the roots and random straight li...

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Stand structure and light penetration. 2. A theoretical analysis.

Published online: 13 Jan 1967

Authors: Anderson, M. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

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Inhibition of nitrifiers by grass root extracts.

Published online: 13 Jan 1967

Authors: Munro, P. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Roots of Hyparrhenia filipéndula contained a water-soluble, heat-labile and dialysable substance which inhibited nitrifying bacteria. Alcohol extracts...

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