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Vegetation cover was manipulated in enclosures in a field boundary in southern England to test experimentally the effect on overwintering by the preda...
Read moreIn glasshouse experiments, applications of phosphorus to nitrogen-free yellow sand and to surface soil from three forest sites significantly increased...
Read moreThe following is virtually the author's summary. Dipterous eggs laid in the soil round the bases of plants in market-garden crops of cabbage and cauli...
Read moreA method is discussed for determining distribution and abundance of the spindle tree (Euonymus europaeus). This could be used for other hedgerow speci...
Read moreThe magnitude of drought and dieback was examined using the rainfall records for Queensland and historical records of dieback. Tree dieback was examin...
Read moreCrop diversification has been introduced as an environmental strategy in the 'Greening' of the EU Common Agricultural Policy (CAP) for 2015-2020. The ...
Read moreClimate change, land degradation and invasive alien species (IAS) threaten grassland ecosystems worldwide. IAS clearing and grassland restoration woul...
Read moreTwo interrelated experiments at Basel on the effect of root herbivory by the moth Agapeta zoegana on C. maculosa, under various competitive environmen...
Read moreThe spatial pattern of weed seeds in soil was analysed after harvesting winter barley at a site near Dijon, France, in July 1987. Three hundred sample...
Read moreIn experiments begun in 1958 in Baringo District Kenya, the Holt IXa bush control machine was used ± grass sowing and subsequent burning in a grazing ...
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