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Pesticide concentrations are correlated with regional declines in stream invertebrate diversity. Experimental studies have identified that pesticides ...
Read moreRestoration of semi-arid shrub ecosystems often requires control of invasive grasses but the effects of these grass-control treatments on native and e...
Read moreAdult Heteroptera were sampled regularly in 1973-75 in experimental plots of Arrhenatherum-dominated calcareous grassland in Cambridgeshire, UK. The e...
Read moreTropical biodiversity is seriously threatened by deforestation but few studies have quantified its impact. We aimed to measure the impact of forest cl...
Read moreThe published results of the Park Grass Experiment (PGE), at Rothamsted, UK begun in 1856, provide up to 30 yr of annual data which may be used to det...
Read moreReports further studies in the stand of Pinus nigra var. maritima already described [see preceding abstract]. Net primary production of the Pine was n...
Read moreReports studies of the growth and reproduction of X. australis at Tidbinbilla Nature Reserve, Canberra, and field observations at two sites (on cleare...
Read moreAgri-environmental schemes have become an integral tool of land use management policies in ecologically valuable river valleys, that are commonly reco...
Read moreFourteen grass swards which had been reclaimed from colliery spoil and urban clearance materials 1-7 years previously were dressed with nitrogen, phos...
Read moreThis paper combines a structural estimation of vegetative-agriculture supply, based on a farmland-allocation model, with a market-level partial equili...
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