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Measurements were made of growth and death in spring and autumn in a perennial ryegrass/white clover sward, and by integration of growth and death dat...
Read more7 cv. of perennial ryegrass, which originated from countries having contrasting winter climates and with a range of heading dates, were grown in simul...
Read moreExperiments were carried out to restore aquatic plant communities to 2 of the phytoplankton dominated Norfolk Broads. Alderfen Broad was isolated by d...
Read moreThe decline of seeds of a natural population of arable weeds under a grass sward was monitored by germination in the field. Plots of 0.9 m2 were dug o...
Read moreDuring the winter of 1976-77, few pupae of Delia brassicae (Wied.) were removed by predators from either natural or introduced populations of pupae bu...
Read moreSuccessful restoration of semi-arid ecosystems remains a challenging problem. Many studies have tried to elucidate the factors that limit seedling est...
Read moreManagement boundaries are often delimited by political and social factors, whereas animal movements are affected by ecological and geophysical constra...
Read moreIntensive agricultural land use negatively impacts biodiversity, including arthropod predator diversity and their pest control potential. Alley-croppi...
Read moreIn a field study in Scotland, two trees 10 m. high produced small leaves after heavy infestation with aphids during the spring, but the reduction in l...
Read morePlacing wind turbines within large migration flyways, such as the North Sea basin, can contribute to the decline of vulnerable migratory bird populati...
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