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During the winter of 1976-77, few pupae of Delia brassicae (Wied.) were removed by predators from either natural or introduced populations of pupae bu...

Using nurse shrubs to improve tree seedling establishment in stressed environments is a common practice in forestry. Recent refinements of the stress-...

Climate change in the Arctic is two to three times faster than anywhere else in the world. It is therefore crucial to understand the effects of weathe...

In 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...

Enhancement of plant species diversity is often an objective in grassland management for wildlife conservation. Such management regimes may also chang...

Biofuel production has the potential of reducing CO₂ emissions while decreasing global dependence on fossil fuels. However, concerns have been raised ...

To ensure the successful detection, control and eradication of invasive plant species, we need information that can identify areas prone to invasions ...

Fertilization with a sewage sludge fertilizer containing 10-6-4 NPK increased the total peak standing crops of salt marsh vegetation, despite the pres...

A hill pasture on an iron podzol in NE Scotland comprising areas of heather-dominated vegetation and Deschampsia flexuosa grassland was grazed by shee...

The effects of different cultivation regimes on arable weed floras were investigated at 5 sites over several yr. At 3 sites arable crops were grown in...