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Two barrier beaches were compared with respect to vegetation patterns and soil compaction. One had been widely used by off-road vehicles the other had...
Read moreEcological studies identifying a positive relationship between biodiversity and ecosystem services motivate projections that higher plant diversity wi...
Read moreGrowth characteristics and response to atrazine were studied in atrazine resistant (R) and susceptible (S) populations of Amaranthus retroflexus and A...
Read moreHarvesting of large mammals is usually not random, and directional selection has been identified as the main cause of rapid evolution. However, select...
Read moreArthropods are important players in biological control as pests, control agents and transmitters of invertebrate diseases. Arthropods are frequently i...
Read moreThe ability to predict insect development in field situations is fundamental to pest management programmes and in the understanding of insect phenolog...
Read moreThe soil fauna colonizing four reclaimed coal pit heap sites at different stages of reclamation in Northumberland, England, were sampled monthly for 2...
Read moreTrees of two Scots pine phenotypes (poor and fertile soils) and lodgepole pine (intermediate) were exposed side by side in a field study. Biomass cons...
Read moreFarmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...
Read moreA model of the function of open drainage ditches (grips) on peat moorland in northern England is described. The model makes the following predictions:...
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