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Creator:: Dunley, John
Resource Type:: Conference Proceeding
Full Text:: orchard trees, and all predator and prey (pest) mites counted and identified. From the data collected over

Creator:: Dunley, John E.
Resource Type:: Conference Proceeding
Full Text:: Oregon State University Corvallis, OR 97331 SPATIAL DISTRIBUTION OF O-P RESISTANCE IN THE HOOD RIVER AND

Creator:: MacRae, Ian V. and Croft, Brian A.
Resource Type:: Conference Proceeding
Full Text:: Metaseiulus occidentalis and Typhlodromus pyri are used individually in biocontrol programs for apple pest

Creator:: Jorgensen, Clive Darrel
Abstract:: The ecological interrelationships of mites occurring in and near the Hood River Valley, Oregon, pome fruit orchards were investigated to determine the possibility of an integrated control program using the species already present. Survey sampling methods were used to study mites on wild hosts (Crataegus douglasii Lindl., Crataegus columbiana Howell,...
Resource Type:: Dissertation
Full Text:: - phytopha- gous. Pest species (Panonychus ulmi and Bryobia arborea) were abundant on wild host plots

Creator:: Pratt, Paul D. (Paul David), 1970-
Abstract:: Intra- and interplant movement and dispersal of the predator mites Neoseiulus californicus (McGregor) and Neoseiulus fallacis (Garman) were studied on both lima bean (Phaseolus lunatus L.) and apple (Malus pumila Miller) branch plant systems that were seeded with excess numbers of the spider mite Tetranychus urticae Koch. Individuals of either...
Resource Type:: Masters Thesis
Full Text:: than does N. fallacis. Spatial patterns of dispersal and biological control of pest mites are

Creator:: Marti, Santiago Marti
Abstract:: The biology and behavior of the codling moth, Cydia pomonella (L.), was studied to determine factors responsible for differences in susceptibility to moth damage among apple and pear cultivars. In release experiments, codling moth adults were intercepted in significantly greater numbers in host (apple, pear) than in non-host (maple) trees,...
Resource Type:: Dissertation
Full Text:: : Tortricidae), is an important worldwide pest of pome fruits, some stone fruits, and walnuts. Apples and pears

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