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There is little consensus on how agriculture will meet future food demands sustainably. Soils and their biota play a crucial role by mediating ecosyst...

The invasion of fynbos shrublands by woody weed species can reduce the water yield from catchment areas dramatically. The consequences of uncontrolled...

In three experiments, begun in successive years, seeds of twenty species of annual weeds were mixed with 15 cm of soil confined in cylinders sunk in t...

Laboratory and field experiments were carried out in Ontario, Canada, in 1985-86 on Diabrotica virgifera virgifera. Most males emerged from pupae at t...

1. Increasing agriculture intensification has led to dramatically improved crop yields; however, this shift in agricultural practice has been accompan...

Experimentally manipulating urban tree abundance and structure can help explore the complex and reciprocal interactions among people, biodiversity and...

Although invasions by alien plants are major threats to the biodiversity of natural habitats, individual habitats vary considerably in their susceptib...

Gene flow from transgenic crops to feral populations and naturalized compatible relatives has been raised as one of the main issues for the deregulati...

Tamarisk species (Tamarix ramosissima Ledeb., T. chinensis Lour., T. gallica L. and hybrids) have invaded riparian areas throughout western North Amer...

With biological invasions causing widespread problems in ecosystems, methods to curb the colonization success of invasive species are needed. The effe...