Control of hemlock woolly adelgid using soil injections of systemic insecticides
VB Steward, TA Horner - Arboriculture & Urban Forestry (AUF), 1994 - auf.isa-arbor.com
The hemlock woolly adelgid (Adelges tsugae) is a severe pest on eastern hemlocks (Tsuga
canadensis) in the eastern United States. Alternatives to foliar sprays, implants, and trunk …
canadensis) in the eastern United States. Alternatives to foliar sprays, implants, and trunk …
Evaluation of biological control agent shipments from three United States suppliers.
VB Steward, JL Kintz, TA Horner - HortTechnology, 1996 - cabdirect.org
Biological control agents were ordered from 3 US suppliers 3 times (a total of 9 orders per
agent) during 1994. The agents ordered Encarsia formosa (Hymenoptera: Aphelinidae), …
agent) during 1994. The agents ordered Encarsia formosa (Hymenoptera: Aphelinidae), …
[PDF][PDF] Field release of Cecidochares (Procecidochares) connexa (Macquart)(Diptera: Tephritidae), a non-indigenous, gall-making fly for control of Siam weed …
TA Horner - Environmental Assessment, US Dep. Agric. ÐAPHIS …, 2002 - aphis.usda.gov
C. connexa is a gall forming fly. Adults live for up to 14 days and are active in the morning,
mating on Siam weed and then ovipositing in the buds. The ovipositor is inserted through the …
mating on Siam weed and then ovipositing in the buds. The ovipositor is inserted through the …
Drinking during egg raft production by Culex pipiens and Culex restuans.
RG Weber, TA Horner, C Tipping - 1991 - cabidigitallibrary.org
In the field most C. pipiens and C. restuans females drink before they begin to oviposit. Some
ovipositing individuals continue to drink through production of their egg raft. During the …
ovipositing individuals continue to drink through production of their egg raft. During the …
Control of hemlock woolly adelgid with soil injections using Merit 2F (imidacloprid) and Metasystox-R2 (oxydemeton-methyl), 1993
V Bruce Steward, TA Horner - Arthropod Management Tests, 1994 - academic.oup.com
An experiment was conducted at Longwood Gardens, located near Kennett Square, PA, to
determine the effectiveness of soil injections for controlling hemlock woolly adelgids on …
determine the effectiveness of soil injections for controlling hemlock woolly adelgids on …
Effect of surface film on oviposition by wild Culex pipiens L. and Culex restuans Theobald.
TA Horner, RG Weber - Proceedings-Annual Meeting, New Jersey …, 1990 - cabdirect.org
Field experiments conducted at the University of Delaware Research Farm, Newark, Delaware,
in the summer of 1989 showed that the presence of a scum on the surface of otherwise …
in the summer of 1989 showed that the presence of a scum on the surface of otherwise …
Hatchability of Culex pipiens and Culex restuans eggs in normally and abnormally oriented rafts.
TA Horner, RG Weber - 1991 - cabidigitallibrary.org
Hatchability of normally oriented C. pipiens and C. restuans eggs was compared to inverted,
horizontal and submerged eggs. No significant difference in hatchability was found …
horizontal and submerged eggs. No significant difference in hatchability was found …
[BOOK][B] The effects of CRY1AB delta endotoxin on Helicoverpa zea (Lepidoptera: Noctuidae) and its implications for resistance development
TA Horner - 2000 - search.proquest.com
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been reproduced from the microfilm master. UMl films the text directly from the original or copy …
been reproduced from the microfilm master. UMl films the text directly from the original or copy …
Exotic earthworm invasions in North America: ecological and policy implications: expanding global commerce may be increasing the likelihood of exotic earthworm …
PF Hendrix, PJ Bohlen - Bioscience, 2002 - academic.oup.com
… of exotic plant pathogens in their guts and in soil that might accompany them (Tracy A. Horner,
USDA APHIS, personal communication, 3 January 2002). The recent outbreak of foot-and-…
USDA APHIS, personal communication, 3 January 2002). The recent outbreak of foot-and-…
[CITATION][C] Field release of Acythopeus cocciniae (Coleoptera: Curculionidae), a nonindigenous leaf-mining weevil for control of ivy gourd, Coccinia grandis …
TA Horner - Guam and Saipan. Environmental Assessment, Policy …, 2003