Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Douglas A. Streett"'
Autor:
Hannu Saarenmaa, Tuula Kantola, Robert N. Coulson, Maria D. Tchakerian, Markus Holopainen, Sheryl Strauch, Douglas A. Streett, Päivi Lyytikäinen-Saarenmaa
Publikováno v:
Open Journal of Forestry. :492-506
Hemlock woolly adelgid (Adelges tsugae Annand, HWA) outbreaks are posing a major threat to eastern hemlock (Tsuga canadensis L. Carr.) and Carolina hemlock (Tsuga caroliniana Engelm.) forest landscapes in the eastern USA. As foundation species, hemlo
Publikováno v:
Biological Control. 46:226-233
The hydrophilic–lipophilic balance (HLB) number system was used to optimize a compatible non-ionic surfactant, TDA (polyoxyethylene tridecyl ether) in formulations for two Beauveria bassiana strains, NI8 and GHA. The optimal HLB number for TDA was
Publikováno v:
Journal of Entomological Science. 43:86-94
Addition of 3 DNA-gyrase inhibitors (i.e., novobiocin, nalidixic acid and oxolinic acid) individually to the Nl (New and Improved) oligidic diet for plant bugs was investigated to assess their effect on the biological fitness of Lygus hesperus Knight
Autor:
Larry G. Thead, Douglas A. Streett
Publikováno v:
Journal of Entomological Science. 41:120-125
Duration times were determined for Pseudacteon curvatus Borgmeier pupae subjected to various temperature regimes. Pupae that had initially developed 12–15 d in parasitized fire ant, Solenopsis invicta Buren, workers held at ~27°C were collected an
Autor:
Douglas A. Streett, Larry G. Thead
Publikováno v:
Journal of Entomological Science. 40:263-267
Distribution of the phorid fly (Pseudacteon curvatus Borgmeier), a natural parasitoid of imported fire ants (Solenopsis spp.), was tested in a laboratory rearing system to evaluate differences in phorid fly production based on tray background color.
Autor:
James T. Vogt, Douglas A. Streett
Publikováno v:
Journal of Entomological Science. 38:317-320
Publikováno v:
Environmental Entomology. 26:1224-1231
Many grasshoppers are omnivores that feed on a variety of plants as well as on animal tissue and animal excrement. We conducted behavioral observations and rubidium chloride (RbCl) labeling studies to assess whether grasshoppers also feed on grasshop
Publikováno v:
Environmental Entomology. 26:789-796
Scavenging on grasshopper cadavers by other grasshoppers is a common phenomenon that might provide an efficient mechanism for disease transmission. Field-cage studies were conducted in Montana to quantify the consumption of cadaver tissues by various
Publikováno v:
Florida Entomologist. 88:214-216
Pseudacteon curvatus Borgmeier is one of three species of phorid decapitating flies currently approved for release in the U.S. for the suppression of the red, black, and hybrid imported fire ants, Solenopsis invicta Buren, S. richteri Forel, and S. i
Autor:
Stephen A. Woods, Douglas A. Streett
Publikováno v:
Environmental Entomology. 25:912-918
Grasshopper populations were treated with bait formulations containing rubidium chloride as part of microbial control and dispersal studies conducted in 1989 and 1990. Bait feeding was compared in grasshoppers collected 4 d after bait application in