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An investigation was made of factors affecting the distribution and abundance of insect herbivores on oak (Quercus petraea) in pure stands or in mixtu...
Read moreField observations and laboratory tests were made in 1984-87 on the effects on the field layer in oak/bracken/bramble woodland and ash/maple/mercury w...
Read moreRestoration of wildland fire to forests is a challenge when historical fire regimes have been altered. We studied four fires that burned over approxim...
Read moreTo determine whether agroforestry and silvopastoralism might be introduced more successfully into xeric or into mesic environments, the effects of iso...
Read moreAgroforestry systems provide opportunities to reduce the trade-off between agricultural production and biodiversity, for example by enhancing a divers...
Read moreEstablishing medium- to long-term trends in habitat availability for endangered species is important for determining the causes of historical populati...
Read moreThe density of large herbivores is a major driver of forest ecosystem structure and function in conjunction with episodic disturbances, especially in ...
Read moreConifers have a tendency to produce detrimental changes in the soil that suppress decomposition. It is also possible that clear-felling and the short ...
Read moreTadham Moor, a species-rich lowland moor, was given 0, 25, 50, 100 or 200 kg N/ha annually. Treatments with applied N were given replacement levels of...
Read moreRates of photosynthesis of leaves and ears were measured after anthesis in a field of barley cv. Proctor using a simple leaf chamber with polypropylen...
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