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A unified ratio-dependent supply-demand driven tritrophic model of the cassava (Manihot esculenta) system was compared to field data and then used to ...

Agricultural landscapes are characterised by dynamic crop mosaics changing in composition and configuration over space and time. Although semi-natural...

Non-native insects pose threats to forest health and often spread via stratified dispersal in which long-distance jumps cause elevated rates of range ...

Extreme weather events can be expected to increase in frequency in the future. Our knowledge on how this may affect species persistence is, however, v...

Morphological characteristics of Salix borealis [S. myrsinifolia] were monitored during 1994-96 at 10 sites along a transect crossing the heavily poll...

This paper is one of a number on the effects on wildlife of contamination of the environment by pesticides that were presented at a conference in Engl...

Although crop rotation has been used for centuries to enhance agricultural production, there are surprisingly little data justifying the use of one ro...

Dispersal and host-foraging activity are important behavioural characteristics for parasitoid species used as biological control agents. Appropriate m...

The routes of transfer of fluoride to invertebrates and the relative fluoride loading of different body parts were studied in larvae of Diprion pini. ...

Effects of the roadside atmosphere were investigated by placing pots of Lolium perenne 0.5, 1.5, 3.5 or 9 m from the roadside. At each distance, pots ...