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Brain cholinesterase (ChE) inhibition and fenitrothion residues were determined in white-throated sparrows (Zonotrichia albicollis) that had been expo...

Most pesticide research has focussed on risk to managed honeybees, but other managed and wild bees are also exposed to pesticides. Critically, we know...

Part II: P. ulmi hatched 4-5 weeks before B. angulatus, and in years when the predator severely checked the mite predation was effective at the beginn...

Seed yields of cowpea (Vigna unguiculata) were assessed in each of two annual growing seasons over the 4-year period 1973 to 1976 in experimental plot...

There is an increasing awareness of the need to evaluate critically the effectiveness of environmental conservation measures, and to ensure that agri-...

An increase in pesticide resistance in many pest species is promoting interest in biological control. Much remains to be learned about natural enemy i...

The possibility of preventing severe slug damage to oilseed rape by applying metaldehyde solely on wildflower strips adjacent to the crop was studied....

It is widely accepted that combining several control options into integrated pest management strategies is the most effective way to provide long-term...

Insecticides used to combat outbreaks of forest defoliators can adversely affect non-target arthropods. Forestry insecticides typically suppress Lepid...

Bathycoelia thalassina (H.-S.) occurs in all cacao-growing regions of Ghana, and in large numbers where Amazon varieties and hybrid selections are cul...