Showing 1 - 20 results of 33 for search 'POPULATION AND IMPACT', query time: 0.94s Refine Results
  1. 1
    Impact of Low-Spray Mating Disruption Programs on Aphidophagous Insect Populations in Virginia Apple Orchards
    by Knowles, Katherine . L. Jr.
    Published 2014
    “...The populations of aphidophagous insects in low-spray and conventional programs were surveyed...”
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  2. 2
    Flea Beetle Populations and Their Management on Vegetables in Virginia
    by Mason, James Allen Cole
    Published 2019
    “..., but little is known about the FB populations in Virginia, their impact on yield, or the most effective...”
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  3. 3
    Mating Success in Low-Density Gypsy Moth Populations
    “... of differences, which have been observed in the population dynamics and the impact of management strategies...”
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  4. 4
    Establishment of Laricobius nigrinus (Coleoptera: Derodontidae) in Virginia and assessment of its impact on hemlock woolly adelgid, Adelges tsugae (Hemiptera: Adelgidae), throughout the eastern U.S.
    by Heminger, Ariel
    Published 2017
    Subjects: “...impact assessment...”
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  5. 5
    Phenology, impact, and rearing of Lycorma delicatula (White) (Spotted Lanternfly) in Virginia
    by Dechaine, Andrew C.
    Published 2021
    “... was to document L. delicatula phenology in Virginia, their feeding impact to trees, and to test a rearing protocol...”
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  6. 6
    Evaluation of the establishment of predatory beetle, Laricobius nigrinus (Coleoptera: Derodontidae) in Virginia, and assessment of its impact on hemlock woolly adelgid (Hemiptera: Adelgidae) at release sites in the eastern U.S.
    by Jubb, Carrie Sue
    Published 2019
    Subjects: “...impact assessment...”
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  7. 7
    Mating disruption in apple orchards: dispenser release rates, generic blends and community impact
    by Gronning, Erik Kyle
    Published 2014
    “... plots. It was determined that the sex pheromone blend for P. flavedanamay control populations of P...”
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  8. 8
    Biology and ecology of Frumenta nundinella (Zeller) (Lepidoptera: Gelechiidae) and its impact on horsenettle (Solanum carolinense L.)
    by Bailey, Thomas Earl
    Published 2017
    “... in western and northern Virginia but population levels were low in all the survey areas. === Master...”
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  9. 9
    Impact of the microbial pesticide Bacillus thruingiensis Berliner subsp. kurstaki on Hymenopterous parasites of the imported cabbageworm, Pieris rapae (L.) (Lepidoptera: Pieridae)
    by McDonald, Richard C.
    Published 2014
    “...) for insecticidal activity and impact upon parasitism of the imported cabbageworrn, Pieris rapae (L.) (Lepidoptera...”
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  10. 10
    Production of benthic macroinvertebrates in a river used for commercial navigation: Kanawha River, West Virginia
    by Layton, Raymond Jay
    Published 2014
    Subjects: “...Invertebrate populations -- West Virginia -- Kanawha River...”
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  11. 11
    Combined Roles of Glandular-haired Alfalfa and Natural Enemies in Alfalfa Pest Managment in Virginia
    by Dellinger, Theresa Ann
    Published 2014
    “... in the mid-1990s, but the impact of alfalfa weevil on these varieties has not been well documented. In 1999...”
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  12. 12
    Life History of the Common Bed Bug Cimex lectularius L. in the U.S.
    by Polanco, Andrea M.
    Published 2017
    “... and survivorship during starvation for wild caught resistant populations. I then compare some...”
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  13. 13
    Identifying Novel Contributors to RNA Interference in Aedes aegypti
    by Saadat, Angela P.
    Published 2017
    “... phenotypes from the F2 population. Though further verification is needed, findings from these analyses imply...”
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  14. 14
    Fitness and Physiology of the Hemlock Woolly Adelgid, Adelges tsugae, in Relation to the Health of the Eastern Hemlock, Tsuga canadensis
    by Jones, Anne
    Published 2015
    “... into categories of lightly and moderately impacted trees. The A. tsugae population health on each tree...”
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  15. 15
    Development of a Precision Mite Management Program for the Control of the Ectoparasite Varroa destructor in Hives of Apis mellifera L.
    by Means, Jackson C.
    Published 2015
    “... viable option, particularly with respect to treatment costs and impacts on the environment. The primary...”
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  16. 16
    Ecology and Climate Tolerance of Emerging Tick Disease Vectors in Central Appalachia/Southwestern Virginia
    by Whitlow, Amanda Marie
    Published 2021
    “...Little is known about the tick populations found within the central Appalachian/southwestern region...”
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  17. 17
    Seasonal abundance and biology of hyperparasites and their hosts associated with Pieris rapae (L.) (Lepidoptera: Pieridae) in the Brassica crop system
    by Gaines, David N.
    Published 2014
    “... parasites of P. rapae were capable of eliminating an introduced population of the larval parasite Cotesia...”
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  18. 18
    Studies on Conura torvina (Hymenoptera: Chalcididae) Reproduction and biology in Relation to Hosts in Brassica Crops
    by Gaines, David N.
    Published 2014
    “... eliminated this population of C. rubecula, studies of C. torvina's reproductive biology and behavior were...”
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  19. 19
    Factors influencing pyrethroid barrier spray effectiveness against Aedes mosquitoes
    by McMillan, Benjamin Eugene
    Published 2021
    “... the impact of the most effective treatment on local mosquito populations when applied to suburban residences...”
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  20. 20
    Quantification of tobacco aphid, Myzus nicotianae Blackman, injury to flue-cured tobacco, Nicotiana tabacum (L.)
    by Reed, T. David
    Published 2014
    “... on the disproportionate impact of aphid populations upon the within-plant responses of tobacco. A study was conducted...”
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