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Invasive freshwater aquatic plants can have adverse ecological effects on the systems to which they are introduced, changing ecosystem function, threa...

Weeds play an important role in arable and horticultural habitats, and models are being developed to improve our understanding of their population dyn...

Two burning regimes (burning each year during 1958-60 and burning in 1958 and 1960 only) were compared for the clearance of thicket in Acacia woodland...

Increasing cropping system diversity is one strategy for reducing reliance on external chemical inputs in agriculture and may have important implicati...

There is an urgent need to design management strategies to reduce invasive species spread and impact, but the large spatial and temporal scales of mos...

The density of Pteronia pallens (Asteraceae), a shrub toxic to sheep, increased in Karoo rangeland at the expense of a congeneric palatable shrub, P. ...

Exotic weeds and woody plants have invaded many grasslands, and prescribed grazing is one management technique used to combat these plants. Prescribed...

Field and laboratory experiments were conducted to investigate the relative contributions of the soil microflora and soil temperature fluctuations to ...

Acacia nilotica is a spinescent woody legume that has become highly invasive in several parts of the world, including Australia where it has been decl...

Annual determinations were made of the numbers of viable weed seeds in the soil on plots of a 9-year experiment with vegetable crops in which 4 primar...