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Empirical, derived, and theoretical values of diet digestibility, DM intake requirements (DMI), diet nutrient content, and nitrogen and phosphorus bal...
Read moreBiological pest control is gaining greater acceptance as an important part of integrated pest management for sustainable agriculture. However, knowled...
Read moreMaintaining semi-natural open habitats requires biomass removal, which can be achieved by extensive grazing with livestock species. However, implement...
Read moreRiver regulation and abstraction have dramatically altered the natural flow regime of many rivers worldwide, but experimental investigations of the bi...
Read moreCarabids and other epigeal arthropods make important contributions to biodiversity, food webs and biocontrol of invertebrate pests and weeds. Pitfall ...
Read morePrevention of Chagas disease is mainly dependent on control of the insect vectors that transmit infection. Unfortunately, this control is not wholly s...
Read moreBiological invasions could have major implications for the management and conservation of freshwater systems if they lead to a misclassification of wa...
Read moreThe following is based partly on the author's summary. Cattle egrets (Ardeola ibis) feeding in dairy-cattle pastures in the south-western Cape Provinc...
Read moreAgricultural intensification has had dramatic effects on farmland biodiversity and has caused declines in many taxa. Habitat changes are thought to be...
Read moreThe brown locust Locustana pardalina is a major agricultural pest in southern Africa, with populations periodically reaching plague proportions. Manag...
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