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

The effects of single pre-blossom applications of DDT/ BHC and lead arsenate/nicotine on the fauna of apple trees in an orchard which was otherwise ne...

Red-billed queleas Quelea quelea are major pests of small-grain crops throughout sub-Saharan Africa. When conditions permit, birds breed in vast colon...

Plateau pikas Ochotona curzoniae are considered a pest species on the Tibetan Plateau because they compete with livestock for forage and their burrowi...

The extent to which the weed Cirsium arvense (creeping thistle) may be controlled by manipulating interspecific competition and herbivory was examined...

In Zambia the dry season is from April to November. Miombo woodland is of marginal value for general agricultural use. In August and again in October ...

Conifers have a tendency to produce detrimental changes in the soil that suppress decomposition. It is also possible that clear-felling and the short ...

A simulation model of the dynamics of rice tungro virus disease (RTVD) [rice tungro spherical waikavirus and rice tungro bacilliform badnavirus] was d...

The scope and complexity of interactions within community food webs necessitates their simplification to a community module scale for conducting empir...

While many studies have investigated non-target impacts of neonicotinoid seed treatments (NSTs), they usually take place within a single crop and focu...