Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Douglas C. Allen"'
Publikováno v:
Forests, Vol 12, Iss 620, p 620 (2021)
Forests
Volume 12
Issue 5
Forests
Volume 12
Issue 5
The January 1998 ice storm broke off tree crowns across a wide geographic area in northeastern North America, and forest tent caterpillar (Malacosoma disstria Hubner) defoliated some of the same stands in 2004–2007. We assessed the post-event growt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38e2c8bbbc12211fd603142e4628650f
https://www.mdpi.com/1999-4907/12/5/620
https://www.mdpi.com/1999-4907/12/5/620
Publikováno v:
The Forestry Chronicle. 92:77-89
At three previously thinned, even-aged northern hardwood stands affected by the 1998 ice storm, we evaluated the responses of trees in plots given a rehabilitation treatment, and compared findings to adjacent untreated areas. In both the rehabilitate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b93e8a7ce318d9d8e2d18c5137e7065
https://doi.org/10.5558/tfc2016-020
https://doi.org/10.5558/tfc2016-020
Publikováno v:
Northern Journal of Applied Forestry. 30:101-108
Severe windstorms that swept through three counties in northwestern Pennsylvania on July 21 and 22, 2003, caused extensive blowdown in many northern hardwood stands containing an extensive component of black cherry, Prunus serotina Ehrh. Although man
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57bac8a618e74100837f56c7b98231e1
https://doi.org/10.5849/njaf.12-032
https://doi.org/10.5849/njaf.12-032
Publikováno v:
Northern Journal of Applied Forestry. 29:128-132
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03a024db4167edf1bb465d6c7b07eaf1
https://doi.org/10.5849/njaf.11-037
https://doi.org/10.5849/njaf.11-037
Autor:
Christopher R. Standley, Douglas C. Allen, Dylan Parry, Melissa K. Fierke, E. Richard Hoebeke
Publikováno v:
Proceedings of the Entomological Society of Washington. 114:238-249
Rhyssa crevieri (Provancher), a primary parasitoid of Siricidae wasps, and the Holarctic poemeniine ichneumonid, Pseudorhyssa nigricornis (Ratzeburg), a cleptoparasitoid of Siricidae via its parasitoids (Ichneumonidae: Rhyssinae), were reared from tw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aecbe0dd4b26a8431fba55977f1fd26
https://doi.org/10.4289/0013-8797.114.2.238
https://doi.org/10.4289/0013-8797.114.2.238
Publikováno v:
Northern Journal of Applied Forestry. 24:168-176
The influence of site and stand conditions on pine false webworm (Acantholyda erythrocephala [L.], Hymenoptera: Pamphiliidae) population densities and host damage was evaluated in 22 eastern white pine (Pinus strobus L.) stands in northern New York S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a85e0fb70b3de97bdc0308d2c6c34630
https://doi.org/10.1093/njaf/24.3.168
https://doi.org/10.1093/njaf/24.3.168
Publikováno v:
Journal of Economic Entomology. 100:335-342
Field trials with three types of pheromone traps were performed in eight northern hardwood stands in northern New York state to develop a population-monitoring tool for the saddled prominent, Heterocampa guttivitta (Walker) (Lepidoptera: Notodontidae
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::015b1bb82c970cd9781fe842234746cf
https://doi.org/10.1603/0022-0493(2007)100[335:mpospl]2.0.co
https://doi.org/10.1603/0022-0493(2007)100[335:mpospl]2.0.co
Autor:
Robert A. Wink, Douglas C. Allen
Publikováno v:
Northern Journal of Applied Forestry. 24:43-51
A 2×2 factorial analysis of variance was used to assess the combined effects of defoliation by forest tent caterpillar, Malacosoma disstria (Hub.), that occurred from 1991 through 1993 and concurrent modified timber stand improvement (TSI) treatment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c855c41735fe6d1474f080e8263ecbfd
https://doi.org/10.1093/njaf/24.1.43
https://doi.org/10.1093/njaf/24.1.43
Publikováno v:
Canadian Journal of Forest Research. 35:1071-1086
The impact of pine false webworm (Acantholyda erythrocephala (L.), Hymenoptera: Pamphiliidae) defolia- tion on the radial growth of mature eastern white pine (Pinus strobus L.) during an outbreak was assessed using a stem analysis comparison of two s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b222e3958ec9b41582caa7e5741cc2e2
https://doi.org/10.1139/x05-040
https://doi.org/10.1139/x05-040
Publikováno v:
Journal of Arachnology. 31:350-362
The purpose of this study was to identify spiders associated with foliage of sugar maple, Acer saccharum Marsh. and white ash, Fraxinus americana L., and to investigate their distribution and relative abundance within the crowns of these two northern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05cea87378abc4ee5dc7eded409e044b
https://doi.org/10.1636/0161-8202(2003)031[0350:sfosma]2.0.co
https://doi.org/10.1636/0161-8202(2003)031[0350:sfosma]2.0.co