| Year |
Citation |
Score |
| 2019 |
Gómez-Gallego M, Leboldus J, Bader MK, Hansen E, Donaldson L, Williams NM. Contrasting the pathogen loads in co-existing populations of Phytophthora pluvialis and Nothophaeocryptopus gaeumannii in Douglas-fir plantations in New Zealand and the US Pacific Northwest. Phytopathology. PMID 31282283 DOI: 10.1094/Phyto-12-18-0479-R |
0.44 |
|
| 2019 |
Hansen EM, Streito JC, Delatour C. First Confirmation of Phytophthora lateralis in Europe. Plant Disease. 83: 587. PMID 30849839 DOI: 10.1094/Pdis.1999.83.6.587B |
0.447 |
|
| 2019 |
Hansen EM, Stone JK, Capitano BR, Rosso P, Sutton W, Winton L, Kanaskie A, McWilliams MG. Incidence and Impact of Swiss Needle Cast in Forest Plantations of Douglas-fir in Coastal Oregon. Plant Disease. 84: 773-778. PMID 30832107 DOI: 10.1094/Pdis.2000.84.7.773 |
0.756 |
|
| 2019 |
Hansen EM, Reeser PW, Sutton W, Winton LM, Osterbauer N. First Report of A1 Mating Type of Phytophthora ramorum in North America. Plant Disease. 87: 1267. PMID 30812745 DOI: 10.1094/Pdis.2003.87.10.1267A |
0.763 |
|
| 2019 |
Hansen EM, Parke JL, Sutton W. Susceptibility of Oregon Forest Trees and Shrubs to Phytophthora ramorum: A Comparison of Artificial Inoculation and Natural Infection. Plant Disease. 89: 63-70. PMID 30795286 DOI: 10.1094/Pd-89-0063 |
0.441 |
|
| 2019 |
Reeser PW, Sutton W, Hansen EM. Phytophthora Species Causing Tanoak Stem Cankers in Southwestern Oregon. Plant Disease. 92: 1252. PMID 30769456 DOI: 10.1094/Pdis-92-8-1252B |
0.47 |
|
| 2019 |
Sutton W, Hansen EM, Reeser PW, Kanaskie A. Stream Monitoring for Detection of Phytophthora ramorum in Oregon Tanoak Forests. Plant Disease. 93: 1182-1186. PMID 30754571 DOI: 10.1094/Pdis-93-11-1182 |
0.467 |
|
| 2019 |
Hansen EM, Goheen EM. Phellinus Weirii and Other Native Root Pathogens as Determinants of Forest Structure and Process in Western North America. Annual Review of Phytopathology. 38: 515-539. PMID 11701853 DOI: 10.1146/Annurev.Phyto.38.1.515 |
0.433 |
|
| 2019 |
Hansen E, Reeser P, Sutton W, Kanaskie A, Navarro S, Goheen EM. Efficacy of local eradication treatments against the sudden oak death epidemic in Oregon tanoak forests Forest Pathology. 49: e12530. DOI: 10.1111/Efp.12530 |
0.412 |
|
| 2018 |
Brar S, Tabima JF, McDougal RL, Dupont P‐, Feau N, Hamelin RC, Panda P, LeBoldus JM, Grünwald NJ, Hansen EM, Bradshaw RE, Williams NM. Genetic diversity of Phytophthora pluvialis, a pathogen of conifers, in New Zealand and the west coast of the United States of America Plant Pathology. 67: 1131-1139. DOI: 10.1111/Ppa.12812 |
0.412 |
|
| 2017 |
Hansen EM, Reeser PW, Sutton W. Ecology and pathology of Phytophthora ITS clade 3 species in forests in western Oregon, USA. Mycologia. 109: 100-114. PMID 28402782 DOI: 10.1080/00275514.2016.1273622 |
0.51 |
|
| 2017 |
Vettraino A, Brasier CM, Webber JF, Hansen EM, Green S, Robin C, Tomassini A, Bruni N, Vannini A. Contrasting microsatellite diversity in the evolutionary lineages of Phytophthora lateralis. Fungal Biology. 121: 112-126. PMID 28089043 DOI: 10.1016/J.Funbio.2016.10.002 |
0.365 |
|
| 2016 |
Studholme DJ, McDougal RL, Sambles C, Hansen E, Hardy G, Grant M, Ganley RJ, Williams NM. Genome sequences of six Phytophthora species associated with forests in New Zealand. Genomics Data. 7: 54-6. PMID 26981359 DOI: 10.1016/J.Gdata.2015.11.015 |
0.377 |
|
| 2015 |
Sims LL, Sutton W, Reeser P, Hansen EM. The Phytophthora species assemblage and diversity in riparian alder ecosystems of western Oregon, USA. Mycologia. 107: 889-902. PMID 26240311 DOI: 10.3852/14-255 |
0.439 |
|
| 2015 |
Kamvar ZN, Larsen MM, Kanaskie AM, Hansen EM, Grünwald NJ. Spatial and Temporal Analysis of Populations of the Sudden Oak Death Pathogen in Oregon Forests. Phytopathology. 105: 982-9. PMID 26068281 DOI: 10.1094/Phyto-12-14-0350-Fi |
0.413 |
|
| 2015 |
Peterson EK, Hansen EM, Kanaskie A. Temporal Epidemiology of Sudden Oak Death in Oregon. Phytopathology. 105: 937-46. PMID 25871855 DOI: 10.1094/Phyto-12-14-0348-Fi |
0.777 |
|
| 2015 |
Sims L, Goheen E, Herbert J, Kanaskie A, Hansen E. Alder Canopy Dieback and Damage in Western Oregon Riparian Ecosystems Northwest Science. 89: 34-46. DOI: 10.3955/046.089.0103 |
0.442 |
|
| 2015 |
Hansen EM, Reeser P, Sutton W, Brasier CM. Redesignation of Phytophthora taxon Pgchlamydo as Phytophthora chlamydospora sp. nov. North American Fungi. 10: 1-14. DOI: 10.2509/Naf2015.010.002 |
0.413 |
|
| 2015 |
Navarro S, Sims L, Hansen E. Pathogenicity to alder of Phytophthora species from riparian ecosystems in western Oregon Forest Pathology. DOI: 10.1111/Efp.12175 |
0.486 |
|
| 2015 |
Robin C, Brasier C, Reeser P, Sutton W, Vannini A, Vettraino AM, Hansen E. Pathogenicity of phytophthora lateralis lineages on different selections of Chamaecyparis lawsoniana Plant Disease. 99: 1133-1139. DOI: 10.1094/Pdis-07-14-0720-Re |
0.408 |
|
| 2015 |
Reeser PW, Sutton W, Hansen EM, Goheen EM, Fieland VJ, Grunwald NJ. First Report of Phytophthora occultans Causing Root and Collar Rot on Ceanothus, Boxwood, Rhododendron, and Other Hosts in Horticultural Nurseries in Oregon, USA Plant Disease. 99: 1282-1283. DOI: 10.1094/Pdis-02-15-0156-Pdn |
0.327 |
|
| 2014 |
Oßwald W, Fleischmann F, Rigling D, Coelho AC, Cravador A, Diez J, Dalio RJ, Horta Jung M, Pfanz H, Robin C, Sipos G, Solla A, Cech T, Chambery A, Diamandis S, ... Hansen E, et al. Strategies of attack and defence in woody plant-Phytophthora interactions Forest Pathology. 44: 169-190. DOI: 10.1111/Efp.12096 |
0.349 |
|
| 2014 |
Peterson E, Hansen E, Hulbert J. Source or sink? The role of soil and water borne inoculum in the dispersal of Phytophthora ramorum in Oregon tanoak forests. Forest Ecology and Management. 322: 48-57. DOI: 10.1016/J.Foreco.2014.02.031 |
0.792 |
|
| 2014 |
Peterson E, Hansen E, Kanaskie A. Spatial relationship between Phytophthora ramorum and roads or streams in Oregon tanoak forests Forest Ecology and Management. 312: 216-224. DOI: 10.1016/J.Foreco.2013.10.002 |
0.788 |
|
| 2013 |
Aguayo J, Adams GC, Halkett F, Catal M, Husson C, Nagy ZÁ, Hansen EM, Marçais B, Frey P. Strong genetic differentiation between North American and European populations of Phytophthora alni subsp. uniformis. Phytopathology. 103: 190-9. PMID 23095465 DOI: 10.1094/Phyto-05-12-0116-R |
0.414 |
|
| 2013 |
Cobb RC, Rizzo DM, Hayden KJ, Garbelotto M, Filipe JAN, Gilligan CA, Dillon WW, Meentemeyer RK, Valachovic YS, Goheen E, Swiecki TJ, Hansen EM, Frankel SJ. Biodiversity Conservation in the Face of Dramatic Forest Disease: An Integrated Conservation Strategy for Tanoak (Notholithocarpus densiflorus) Threatened by Sudden Oak Death MadroñO. 60: 151-164. DOI: 10.3120/0024-9637-60.2.151 |
0.443 |
|
| 2013 |
Reeser P, Sutton W, Hansen E. Phytophthora pluvialis , a new species from mixed tanoak-Douglas-fir forests of western Oregon, U.S.A. North American Fungi. 8: 1-8. DOI: 10.2509/Naf2013.008.007 |
0.472 |
|
| 2013 |
Huai W‐, Tian G, Hansen EM, Zhao W‐, Goheen EM, Grünwald NJ, Cheng C. Identification of Phytophthora species baited and isolated from forest soil and streams in northwestern Yunnan province, China Forest Pathology. 43: 87-103. DOI: 10.1111/Efp.12015 |
0.464 |
|
| 2012 |
Brasier CM, Franceschini S, Vettraino AM, Hansen EM, Green S, Robin C, Webber JF, Vannini A. Four phenotypically and phylogenetically distinct lineages in Phytophthora lateralis. Fungal Biology. 116: 1232-49. PMID 23245617 DOI: 10.1016/J.Funbio.2012.10.002 |
0.369 |
|
| 2012 |
Hansen EM, Reeser PW, Sutton W. Phytophthora borealis and Phytophthora riparia, new species in Phytophthora ITS Clade 6. Mycologia. 104: 1133-42. PMID 22778166 DOI: 10.3852/11-349 |
0.405 |
|
| 2012 |
Hansen EM, Reeser PW, Sutton W. Phytophthora beyond agriculture. Annual Review of Phytopathology. 50: 359-78. PMID 22681450 DOI: 10.1146/Annurev-Phyto-081211-172946 |
0.423 |
|
| 2012 |
Vainio EJ, Hyder R, Aday G, Hansen E, Piri T, Doğmuş-Lehtijärvi T, Lehtijärvi A, Korhonen K, Hantula J. Population structure of a novel putative mycovirus infecting the conifer root-rot fungus Heterobasidion annosum sensu lato. Virology. 422: 366-376. PMID 22138214 DOI: 10.1016/J.Virol.2011.10.032 |
0.319 |
|
| 2012 |
Goheen DJ, Mallams K, Betlejewski F, Hansen E. Effectiveness of Vehicle Washing and Roadside Sanitation in Decreasing Spread Potential of Port-Orford-Cedar Root Disease Western Journal of Applied Forestry. 27: 170-175. DOI: 10.5849/Wjaf.11-011 |
0.321 |
|
| 2011 |
Grünwald NJ, Martin FN, Larsen MM, Sullivan CM, Press CM, Coffey MD, Hansen EM, Parke JL. Phytophthora-ID.org: A Sequence-Based Phytophthora Identification Tool. Plant Disease. 95: 337-342. PMID 30743500 DOI: 10.1094/Pdis-08-10-0609 |
0.334 |
|
| 2011 |
Vainio EJ, Hakanpää J, Dai Y, Hansen E, Korhonen K, Hantula J. Species of Heterobasidion host a diverse pool of partitiviruses with global distribution and interspecies transmission. Fungal Biology. 115: 1234-1243. PMID 22115442 DOI: 10.1016/J.Funbio.2011.08.008 |
0.352 |
|
| 2011 |
Reeser PW, Sutton W, Hansen EM, Remigi P, Adams GC. Phytophthora species in forest streams in Oregon and Alaska. Mycologia. 103: 22-35. PMID 20943547 DOI: 10.3852/10-013 |
0.447 |
|
| 2011 |
Mulvey RL, Hansen EM. Castilleja and Pedicularis confirmed as telial hosts for Cronartium ribicola in whitebark pine ecosystems of Oregon and Washington Forest Pathology. 41: 453-463. DOI: 10.1111/J.1439-0329.2010.00702.X |
0.399 |
|
| 2010 |
Robin C, Piou D, Feau N, Douzon G, Schenck N, Hansen EM. Root and aerial infections of Chamaecyparis lawsoniana by Phytophthora lateralis: a new threat for European countries Forest Pathology. 41: 417-424. DOI: 10.1111/J.1439-0329.2010.00688.X |
0.458 |
|
| 2010 |
Greslebin AG, Hansen EM. Pathogenicity of Phytophthora austrocedrae on Austrocedrus chilensis and its relation with mal del ciprés in Patagonia Plant Pathology. 59: 604-612. DOI: 10.1111/J.1365-3059.2010.02258.X |
0.486 |
|
| 2010 |
Manter DK, Kolodny EH, Hansen EM, Parke JL. Virulence, sporulation, and elicitin production in three clonal lineages of Phytophthora ramorum Physiological and Molecular Plant Pathology. 74: 317-322. DOI: 10.1016/J.Pmpp.2010.04.008 |
0.343 |
|
| 2010 |
Václavík T, Kanaskie A, Hansen EM, Ohmann JL, Meentemeyer RK. Predicting potential and actual distribution of sudden oak death in Oregon: prioritizing landscape contexts for early detection and eradication of disease outbreaks Forest Ecology and Management. 260: 1026-1035. DOI: 10.1016/J.Foreco.2010.06.026 |
0.415 |
|
| 2009 |
Grünwald NJ, Goss EM, Ivors K, Garbelotto M, Martin FN, Prospero S, Hansen E, Bonants PJ, Hamelin RC, Chastagner G, Werres S, Rizzo DM, Abad G, Beales P, Bilodeau GJ, et al. Standardizing the nomenclature for clonal lineages of the sudden oak death pathogen, Phytophthora ramorum. Phytopathology. 99: 792-5. PMID 19522576 DOI: 10.1094/Phyto-99-7-0792 |
0.349 |
|
| 2009 |
Prospero S, Grünwald NJ, Winton LM, Hansen EM. Migration patterns of the emerging plant pathogen Phytophthora ramorum on the West Coast of the United States of America. Phytopathology. 99: 739-49. PMID 19453234 DOI: 10.1094/Phyto-99-6-0739 |
0.745 |
|
| 2009 |
Hansen EM, Wilcox WF, Reeser PW, Sutton W. Phytophthora rosacearum and P. sansomeana, new species segregated from the Phytophthora megasperma "complex". Mycologia. 101: 129-35. PMID 19271675 DOI: 10.3852/07-203 |
0.433 |
|
| 2008 |
Hansen EM, Kanaskie A, Prospero S, McWilliams M, Goheen EM, Osterbauer N, Reeser P, Sutton W. Epidemiology of Phytophthora ramorum in Oregon tanoak forests Canadian Journal of Forest Research. 38: 1133-1143. DOI: 10.1139/X07-217 |
0.484 |
|
| 2008 |
Adams GC, Catal M, Trummer L, Hansen EM, Reeser P, Worrall JJ. Phytophthora alni subsp. uniformis Found in Alaska Beneath Thinleaf Alders Plant Health Progress. 9: 38. DOI: 10.1094/Php-2008-1212-02-Br |
0.424 |
|
| 2007 |
Parke JL, Oh E, Voelker S, Hansen EM, Buckles G, Lachenbruch B. Phytophthora ramorum Colonizes Tanoak Xylem and Is Associated with Reduced Stem Water Transport. Phytopathology. 97: 1558-67. PMID 18943716 DOI: 10.1094/Phyto-97-12-1558 |
0.769 |
|
| 2007 |
Oh E, Hansen EM. Histopathology of Infection and Colonization of Susceptible and Resistant Port-Orford-Cedar by Phytophthora lateralis. Phytopathology. 97: 684-93. PMID 18943599 DOI: 10.1094/Phyto-97-6-0684 |
0.74 |
|
| 2007 |
Reeser PW, Hansen EM, Sutton W. Phytophthora siskiyouensis, a new species from soil, water, myrtlewood (Umbellularia californica) and tanoak (Lithocarpus densiflorus) in southwestern Oregon. Mycologia. 99: 639-43. PMID 18268898 DOI: 10.3852/Mycologia.99.5.639 |
0.371 |
|
| 2007 |
Winton LM, Stone JK, Hansen EM, Shoemaker RA. The systematic position of Phaeocryptopus gaeumannii. Mycologia. 99: 240-52. PMID 17682777 DOI: 10.3852/Mycologia.99.2.240 |
0.746 |
|
| 2007 |
Prospero S, Hansen EM, Grünwald NJ, Winton LM. Population dynamics of the sudden oak death pathogen Phytophthora ramorum in Oregon from 2001 to 2004. Molecular Ecology. 16: 2958-73. PMID 17614910 DOI: 10.1111/J.1365-294X.2007.03343.X |
0.776 |
|
| 2007 |
Greslebin AG, Hansen EM, Sutton W. Phytophthora austrocedrae sp. nov., a new species associated with Austrocedrus chilensis mortality in Patagonia (Argentina). Mycological Research. 111: 308-16. PMID 17368010 DOI: 10.1016/J.Mycres.2007.01.008 |
0.404 |
|
| 2007 |
Winton LM, Stone JK, Hansen EM. Polymorphic microsatellite markers for the Douglas-fir pathogen Phaeocryptopus gaeumannii, causal agent of Swiss Needle Cast disease Molecular Ecology Notes. 7: 1125-1128. DOI: 10.1111/J.1471-8286.2007.01802.X |
0.741 |
|
| 2007 |
Saavedra A, Hansen EM, Goheen DJ. Phytophthora cambivora in Oregon and its pathogenicity to Chrysolepis chrysophylla. Forest Pathology. 37: 409-419. DOI: 10.1111/J.1439-0329.2007.00515.X |
0.459 |
|
| 2006 |
Winton LM, Hansen EM, Stone JK. Population structure suggests reproductively isolated lineages of Phaeocryptopus gaeumannii. Mycologia. 98: 781-91. PMID 17256581 DOI: 10.3852/Mycologia.98.5.781 |
0.758 |
|
| 2005 |
Greslebin AG, Hansen EM, Winton LM, Rajchenberg M. Phytophthora species from declining Austrocedrus chilensis forests in Patagonia, Argentina. Mycologia. 97: 218-28. PMID 16389973 DOI: 10.1080/15572536.2006.11832855 |
0.771 |
|
| 2005 |
Rizzo DM, Garbelotto M, Hansen EM. Phytophthora ramorum: integrative research and management of an emerging pathogen in California and Oregon forests. Annual Review of Phytopathology. 43: 309-35. PMID 16078887 DOI: 10.1146/Annurev.Phyto.42.040803.140418 |
0.44 |
|
| 2003 |
Winton LM, Manter DK, Stone JK, Hansen EM. Comparison of Biochemical, Molecular, and Visual Methods to Quantify Phaeocryptopus gaeumannii in Douglas-Fir Foliage. Phytopathology. 93: 121-6. PMID 18944165 DOI: 10.1094/Phyto.2003.93.1.121 |
0.738 |
|
| 2003 |
Rosso PH, Hansen EM. Predicting swiss needle cast disease distribution and severity in young douglas-fir plantations in coastal Oregon. Phytopathology. 93: 790-8. PMID 18943159 DOI: 10.1094/Phyto.2003.93.7.790 |
0.359 |
|
| 2003 |
Brasier CM, Cooke DE, Duncan JM, Hansen EM. Multiple new phenotypic taxa from trees and riparian ecosystems in Phytophthora gonapodyides-P. megasperma ITS Clade 6, which tend to be high-temperature tolerant and either inbreeding or sterile. Mycological Research. 107: 277-90. PMID 12825496 DOI: 10.1017/S095375620300738X |
0.373 |
|
| 2003 |
Davidson JM, Werres S, Garbelotto M, Hansen EM, Rizzo DM. Sudden Oak Death and Associated Diseases Caused by Phytophthora ramorum Plant Health Progress. 4: 12. DOI: 10.1094/Php-2003-0707-01-Dg |
0.301 |
|
| 2002 |
Goheen EM, Hansen EM, Kanaskie A, McWilliams MG, Osterbauer N, Sutton W. Sudden Oak Death Caused by Phytophthora ramorum in Oregon. Plant Disease. 86: 441. PMID 30818728 DOI: 10.1094/Pdis.2002.86.4.441C |
0.455 |
|
| 2002 |
Winton LM, Stone JK, Watrud LS, Hansen EM. Simultaneous one-tube quantification of host and pathogen DNA with real-time polymerase chain reaction. Phytopathology. 92: 112-6. PMID 18944147 DOI: 10.1094/Phyto.2002.92.1.112 |
0.742 |
|
| 2002 |
Jung T, Hansen EM, Winton L, Oswald W, Delatour C. Three new species of Phytophthora from European oak forests Fungal Biology. 106: 397-411. DOI: 10.1017/S0953756202005622 |
0.41 |
|
| 2001 |
Winton LM, Hansen EM. Molecular diagnosis of Phytophthora lateralis in trees, water, and foliage baits using multiplex polymerase chain reaction Forest Pathology. 31: 275-283. DOI: 10.1046/J.1439-0329.2001.00251.X |
0.702 |
|
| 2000 |
Hessburg PF, Hansen EM. Infection of Douglas-fir by Leptographium wageneri Canadian Journal of Botany. 78: 1254-1261. DOI: 10.1139/Cjb-78-10-1254 |
0.394 |
|
| 1999 |
Hansen E, Delatour C. Phytophthora species in oak forests of north-east France Annals of Forest Science. 56: 539-547. DOI: 10.1051/Forest:19990702 |
0.456 |
|
| 1998 |
Trummer LM, Hennon PE, Hansen EM, Muir PS. Modeling the incidence and severity of hemlock dwarf mistletoe in 110-year-old wind-disturbed forests in Southeast Alaska Canadian Journal of Forest Research. 28: 1501-1508. DOI: 10.1139/X98-132 |
0.407 |
|
| 1998 |
Rosso P, Hansen E. Tree vigour and the susceptibility of Douglas fir to Armillaria root disease. Forest Pathology. 28: 43-52. DOI: 10.1111/J.1439-0329.1998.Tb01164.X |
0.414 |
|
| 1997 |
Murray MS, Hansen EM. Susceptibility of Pacific Yew to Phytophthora lateralis. Plant Disease. 81: 1400-1404. PMID 30861792 DOI: 10.1094/Pdis.1997.81.12.1400 |
0.398 |
|
| 1997 |
Holah JC, Wilson MV, Hansen EM. Impacts of a native root-rotting pathogen on successional development of old-growth Douglas fir forests. Oecologia. 111: 429-433. PMID 28308139 DOI: 10.1007/S004420050255 |
0.456 |
|
| 1994 |
Bae H, Hansen EM, Strauss SH. Restriction fragment length polymorphisms demonstrate single origin of infection centers in Phellinus weirii Canadian Journal of Botany. 72: 440-447. DOI: 10.1139/B94-058 |
0.421 |
|
| 1993 |
Holah JC, Wilson MV, Hansen EM. Effects of a native forest pathogen, Phellinus weirii, on Douglas-fir forest composition in western Oregon Canadian Journal of Forest Research. 23: 2473-2480. DOI: 10.1139/X93-307 |
0.485 |
|
| 1993 |
Hansen EM, Stenlid J, Johansson M. Somatic incompatibility and nuclear reassortment in Heterobasidion annosum Fungal Biology. 97: 1223-1228. DOI: 10.1016/S0953-7562(09)81289-6 |
0.31 |
|
| 1993 |
Wilcox W, Scott P, Hamm P, Kennedy D, Duncan J, Brasier C, Hansen E. Identity of a Phytophthora species attacking raspberry in Europe and North America Mycological Research. 97: 817-831. DOI: 10.1016/S0953-7562(09)81157-X |
0.439 |
|
| 1993 |
Angwin P, Hansen E. Pairing tests to determine mating compatibility in Phellinus weirii Mycological Research. 97: 1469-1475. DOI: 10.1016/S0953-7562(09)80219-0 |
0.322 |
|
| 1993 |
Brasier CM, Hamm PB, Hansen EM. Cultural characters, protein patterns and unusual mating behaviour of Phytophthora gonapodyides isolates from Britain and North America Fungal Biology. 97: 1287-1298. DOI: 10.1016/S0953-7562(09)80160-3 |
0.406 |
|
| 1992 |
Lewis KJ, Morrison DJ, Hansen EM. Spread of Inonotustomentosus from infection centres in spruce forests in British Columbia Canadian Journal of Forest Research. 22: 68-72. DOI: 10.1139/X92-009 |
0.376 |
|
| 1991 |
Lewis KJ, Hansen EM. Survival of Inonotustomentosus in stumps and subsequent infection of young stands in north central British Columbia Canadian Journal of Forest Research. 21: 1049-1057. DOI: 10.1139/X91-144 |
0.399 |
|
| 1991 |
Lewis KJ, Hansen EM. Vegetative compatibility groups and protein electrophoresis indicate a role for basidiospores in spread of Inonotus tomentosus in spruce forests of British Columbia Canadian Journal of Botany. 69: 1756-1763. DOI: 10.1139/B91-223 |
0.385 |
|
| 1990 |
Webber JF, Hansen EM. Susceptibility of European and north-west American conifers to the North American vascular pathogen Leptographium wageneri Forest Pathology. 20: 347-354. DOI: 10.1111/J.1439-0329.1990.Tb01147.X |
0.379 |
|
| 1990 |
Hansen EM. Effects of Soil Fumigation and Cover Crops on Potential Pathogens, Microbial Activity, Nitrogen Availability, and Seedling Quality in Conifer Nurseries Phytopathology. 80: 698. DOI: 10.1094/Phyto-80-698 |
0.395 |
|
| 1989 |
Hansen EM, Hamm PB, Roth LF. Testing Port-Orford-cedar for resistance to Phytophthora. Plant Disease. 73: 791-794. DOI: 10.1094/Pd-73-0791 |
0.39 |
|
| 1989 |
Goldfarb B, Nelson EE, Hansen EM. Trichoderma Spp.: Growth Rates And Antagonism To Phellinus Weirii In Vitro Mycologia. 81: 375-381. DOI: 10.1080/00275514.1989.12025760 |
0.318 |
|
| 1989 |
Goldfarb B, Nelson EE, Hansen EM. Trichoderma Species from Douglas-Fir Stumps and Roots Infested with Phellinus Weirii in the Western Cascade Mountains of Oregon Mycologia. 81: 134-138. DOI: 10.1080/00275514.1989.12025633 |
0.437 |
|
| 1988 |
Hansen EM, Goheen DJ. Rate of increase of black-stain root disease in Douglas-fir plantations in Oregon and Washington Canadian Journal of Forest Research. 18: 942-946. DOI: 10.1139/X88-143 |
0.352 |
|
| 1988 |
Hamm PB, Hansen EM, Hennon PE, Shaw CG. Pythium species from forest and muskeg areas of southeast Alaska Transactions of the British Mycological Society. 91: 385-388. DOI: 10.1016/S0007-1536(88)80113-X |
0.447 |
|
| 1988 |
Hansen EM, Hamm PB, Shaw CG, Hennon PE. Phytophthora drechsleri in remote areas of southeast Alaska Transactions of the British Mycological Society. 91: 379-384. DOI: 10.1016/S0007-1536(88)80112-8 |
0.502 |
|
| 1987 |
Hessburg Sr. PF, Hansen EM. Pathological anatomy of black stain root disease of Douglas-fir Canadian Journal of Botany. 65: 962-971. DOI: 10.1139/B87-133 |
0.373 |
|
| 1987 |
Witcosky JJ, Schowalter TD, Hansen EM. Host-Derived Attractants for the Beetles Hylastes nigrinus (Coleoptera: Scolytidae) and Steremnius carinatus (Coleoptera: Curculionidae) Environmental Entomology. 16: 1310-1313. DOI: 10.1093/Ee/16.6.1310 |
0.3 |
|
| 1987 |
Hennon PE, Hansen EM. Nuclear Behavior Of Phellinus Arctostaphyli, P. Igniarius, And P. Tremulae Mycologia. 79: 501-507. DOI: 10.1080/00275514.1987.12025416 |
0.361 |
|
| 1986 |
Witcosky JJ, Schowalter TD, Hansen EM. The influence of time of precommercial thinning on the colonization of Douglas-fir by three species of root-colonizing insects Canadian Journal of Forest Research. 16: 745-749. DOI: 10.1139/X86-133 |
0.434 |
|
| 1986 |
Witcosky JJ, Schowalter TD, Hansen EM. Hylastes nigrinus (Coleoptera: Scolytidae), Pissodes fasciatus, and Steremnius carinatus (Coleoptera: Curculionidae) as Vectors of Black-stain Root Disease of Douglas-fir Environmental Entomology. 15: 1090-1095. DOI: 10.1093/Ee/15.5.1090 |
0.372 |
|
| 1986 |
Hansen EM, Brasier CM, Shaw DS, Hamm PB. The taxonomic structure of Phytophthora megasperma: evidence for emerging biological species groups. Transactions of the British Mycological Society. 87: 557-573. DOI: 10.1016/S0007-1536(86)80097-3 |
0.322 |
|
| 1983 |
Hamm PB, Hansen EM. Phytophthora pseudotsugae, a new species causing root rot of Douglas-fir Canadian Journal of Botany. 61: 2626-2631. DOI: 10.1139/b83-289 |
0.348 |
|
| 1980 |
Hansen EM, Roth LF, Hamm PB, Julis AJ. Survival, spread, and pathogenicity of Phytophthora spp. on Douglas-fir seedlings planted on forest sites. Phytopathology. 70: 422-425. DOI: 10.1094/Phyto-70-422 |
0.385 |
|
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