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Host Status of the Apple Maggot (Diptera: Tephritidae) in Colorado

Autor: E. E. Nelson, Boris C. Kondratieff, M. K. Kroening

Publikováno v: Journal of Economic Entomology. 82:886-890

The apple maggot, Rhagoletis pomonella (Walsh), is present throughout the major commercial fruit-growing counties (Mesa and Delta) of Colorado. A trapping program was initiated in 1987 to evaluate the host status of the apple maggot in Colorado and t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2939c19983b3b30321a5afe66dcfe9a
https://doi.org/10.1093/jee/82.3.886

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Colonization of Phellinus weirii-infested stumps by Trichoderma viride 1. Effect of isolate and inoculum base

Autor: E. E. Nelson, W. G. Thies

Publikováno v: Forest Pathology. 15:425-431

Douglas-fir [Pseudotsuga menziesii(Mirb.) Franco] stumps infested with Phellinus weirii (Murr.) Gilb. were inoculated with the antagonist Trichoderma viride Pers.: Fr. Colonization of the stumps by Trichoderma spp. after one year was significantly hi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a0817536fb9128e89b248953998665a
https://doi.org/10.1111/j.1439-0329.1985.tb00899.x

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Effects of Douglas-fir parentage on Swiss needlecast expression

Autor: R. R. Silen, N. L. Mandel, E. E. Nelson

Publikováno v: Forest Pathology. 19:1-6

Densities of pseudothecia on Douglas-fir needles infected with Phaeocryptopus gaeumanni and needle retention on Christmas trees were related to male and female parentage in a 4 by 5 factorial mating in replicated plantings in western Oregon. Interact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7423a3fb093f22fbc94052724519a240
https://doi.org/10.1111/j.1439-0329.1989.tb00763.x

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Lethal effects of Chloropicrin and Vorlex on Phellinus weirii and nine Trichoderma species

Autor: E. E. Nelson

Publikováno v: Forest Pathology. 19:358-362

Sublethal fumigation followed by introduction of biological control agents may offer a method of controlling laminated root rot [Phellinus weirii (Murr.) Gilb.]. To determine the tolerance of P. weirii and 9 Trichoderma spp. to 2 fumigants, culture t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd6180a691b4251e2d55fda30df3e3b9
https://doi.org/10.1111/j.1439-0329.1989.tb00270.x

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Colonization of Phellinus weirii-infested stumps by Trichoderma viride

Autor: W. G. Thies, E. E. Nelson

Publikováno v: Forest Pathology. 16:56-60

Douglas-fir [Pseudotsuga menziesii (Mirb.) Franco] stumps infested with Phellinus weirii (Murr.) Gilb. were inoculated with pellets formulated from fermented barley and spores of three isolates of Trichoderma viride Pers.: Fr. After one year, Trichod

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::202c7104efcd18715da0f36397a108cf
https://doi.org/10.1111/j.1439-0329.1986.tb01051.x

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Control of Phellinusweirii in Douglas-fir stumps by the fumigants chloropicrin, allyl alcohol, Vapam, or Vorlex

Autor: W. G. Thies, E. E. Nelson

Publikováno v: Canadian Journal of Forest Research. 12:528-532

Four fumigants (chloropicrin, allyl alcohol, Vapam, and Vorlex), applied to holes in Phellinusweirii (Murr.) Gilb. infested Douglas-fir (Pseudotsugamenziesii (Mirb.) Franco) stumps, eliminated the fungus from the stumps and most roots. No significant

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::715462d5263a5273672d506d5a8a5ce9
https://doi.org/10.1139/x82-082

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