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Biodiversity assessments usually rely on indicators as surrogates for direct measures. Although the ecological validity of indicators has been extensi...

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, ...

Organisms in coastal brackish ecosystems face not only highly variable environmental conditions, but the intensity and stochasticity of these environm...

enThis link goes to a English sectionfrThis link goes to a French section Nitrogen (N) availability is crucial to maintaining crop productivity in agr...

In experiments begun in 1958 in Baringo District Kenya, the Holt IXa bush control machine was used ± grass sowing and subsequent burning in a grazing ...

The following is based on the authors summary of this account of investigations on the changes in the soil arthropod fauna of an area of dry grassland...

Twelve-year old cv. Valencia orange trees were subjected to a single water stress, under field conditions at Tacna, Arizona, inducing leaf water poten...

Colliery waste on a regraded Scottish tip was classified as 'burnt' and 'unburnt', and the latter subdivided into 'pre-acid' or 'acid' on the basis of...

Forest degradation through logging is pervasive throughout the world's tropical forests, leading to changes in the three-dimensional canopy structure ...

Weeds play an important role in arable and horticultural habitats, and models are being developed to improve our understanding of their population dyn...