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Inhibition of nitrifiers by grass root extracts.

Published online: 28 Aug 1967

Authors: Munro, P. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Extracts of the roots of Hyparrhenia filipéndula and other grasses were tested against soil enrichment cultures of NH3-and NO2 oxidizers, by measuring...

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Studies on the water relations of Pinus silvestris in plantation conditions. IV. Direct observations on the rates of transpiration, evaporation of intercepted water, and evaporation from the soil surface.

Published online: 28 Aug 1967

Authors: Rutter, A. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

On rainy days when foliage was wet, total evaporation from the plantation exceeded Eo (potential evaporation from an open water surface). It was less ...

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Accumulation and biota in a pioneer ecosystem of Kudzu vine at Copperhill, Tennessee.

Published online: 28 Aug 1967

Authors: Witkamp, M. & Frank, M. L. & Shoopman, J. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

Masses of vegetation, litter and humus and their C and N contents, population densities of bacteria, fungi and arthropods, and respiration rates, mois...

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Inhibition of nitrite oxidizers by roots of grass.

Published online: 28 Aug 1967

Authors: Munro, P. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

A heat-labile substance in surface sterilized pieces of Hyparrhenia filipendula roots was toxic to nitrite oxidizers in a soil enrichment culture; it ...

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Input and output of minerals for an area of Pennine moorland: The importance of precipitation, drainage, peat erosion and animals.

Published online: 28 Aug 1967

Authors: Crisp, D. T.

Content type: Journal article

Journal title: Journal of Applied Ecology

An outline balance sheet for water, Na, K, Ca, P and N was constructed for a stream catchment of 83 ha. The catchment surface comprised 11-20% eroding...

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An assessment of the value of dilute dust insecticides for the protection of stored maize in Kenya.

Published online: 03 Jul 1967

Authors: Ashman, F.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is based largely on the author's summary of this account of laboratory investigations in Kenya [cf. RAE A 54 394]. Dust formulations of ...

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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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