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The following is virtually the author's summary of this first part of a series on the effects of populations of Eucallipterus tiliae (L.) on two matur...
Read moreA. odoratum populations from 8 plots of a long-term experiment given N, P, NP or no fertilizer, with or without lime, were grown in sand culture at 5 ...
Read moreAphids are among the most severe invertebrate pests of crops and cause high economic losses. The control of aphids by natural enemies is an essential ...
Read moreDensities of upland geese and ruddy-headed geese were determined for a variety of 'natural' pastures in the Falkland Islands. Herbage consumption by g...
Read moreIn intensively farmed agricultural landscapes, many species are confined to very small uncultivated areas such as field margins. However, it has been ...
Read moreBarley and perennial ryegrass were grown at various densities in boxes and Italian ryegrass and timothy at various densities in the field. The initial...
Read moreThe effects of temp. on seed dormancy and germination were studied in 11 populations of tetraploid F. pratensis var. apennina from the Italian Alps an...
Read moreIndustrial longline fishing has been suspected to impact upon black-footed albatross populations Phoebastria nigripes by increasing mortality, but no ...
Read moreWorldwide loss of biodiversity necessitates a clear understanding of the factors driving population declines as well as informed predictions about whi...
Read moreBiological invasions are a major threat to biodiversity. Given the large number of invasive species, we need to be able to identify invaders with larg...
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