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Field measurement of transpiration in Douglas-fir.

Published online: 01 Jan 1976

Authors: Kline, J. R. & Reed, K. L. & Waring, R. H. & Stewart, M. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

Transpiration rates of Douglas-fir trees (Pseudotsuga menziesii) were measured in the field, using tritiated water (HTO) as a tracer for water. Sites ...

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Transformations of nitrogen following the application of 15N-labelled cattle urine to an established grass sward.

Published online: 10 Nov 1990

Authors: Whitehead, D. C. & Bristow, A. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

Cattle urine, labelled with 15N urea, was applied in August 1987 at a rate equivalent to 74 g N/m2 to a series of confined microplots, at Hurley, UK, ...

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