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Population densities of Heterodera avenae in a sandy soil in Nottinghamshire, UK, decreased to very low levels between 1957 and 1968, despite intensiv...
Read moreSubordinate plants have a significant impact on soil organisms in primary successional floodplains and grassland ecosystems, but their role in subtrop...
Read moreThe parasites of larvae of species of Tipula larvae were surveyed, principally at four locations between September 1973 and July 1974. The most common...
Read moreArthropods are important players in biological control as pests, control agents and transmitters of invertebrate diseases. Arthropods are frequently i...
Read moreTo predict the long-term epidemiological consequences of onchocerciasis vector control an entomological index is needed which is independent of parasi...
Read moreMusca vetustissima Wlk., although native to Australia, currently breeds in the dung of exotic stock animals. Biological control could therefore be aim...
Read more1. Large-scale studies have demonstrated that nitrogen (N) and water (W) availabilities greatly affect terrestrial ecosystems world-wide, and this is ...
Read moreInvasive tree pests are increasingly threatening forest ecosystems. Understanding and controlling their spread presents a major challenge for managers...
Read moreAlternative models for the population dynamics of G. pallida using data from a field experiment in which nematode egg densities were observed before p...
Read moreTwo lectins, concanavalin A (Con A) and Galanthus nivalis agglutinin (GNA), have anti-feedant properties that suggest a potential for the control of i...
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