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United States Department of Agriculture

Agricultural Research Service

Joseph D Postman
Plant Pathologist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evidence of sympatric speciation of elderberry carlaviruses -
Ho, T., Keller, K.E., Postman, J.D., Martin, R.R., Tzanetakis, I.E. 2016. Evidence of sympatric speciation of elderberry carlaviruses. Virus Research. 215:72-75. doi: 10.1016/j.virusres.2016.01.017.
Comparison of accessions from the UK and US national pear germplasm collections with a standardized set of microsatellite markers Reprint Icon -
Evans, K., Fernandez-Fernandez, F., Bassil, N.V., Nyberg, A.M., Postman, J.D. 2015. Comparison of accessions from the UK and US national pear germplasm collections with a standardized set of microsatellite markers. Acta Horticulturae. 1094:41-46.
Ploidy of USDA (United States Department of Agriculture) world pear germplasm collection determined by flow cytometry Reprint Icon -
Postman, J.D., Bassil, N.V., Bell, R.L. 2015. Ploidy of USDA (United States Department of Agriculture) world pear germplasm collection determined by flow cytometry. Acta Horticulturae. 1094:75-81.
Improved microsatellite markers for quince (Cydonia oblonga) genetic analysis -
Bassil, N.V., Nyberg, A.M., Kim, Y., Postman, J.D. 2015. Improved microsatellite markers for quince (Cydonia oblonga) genetic analysis. Acta Horticulturae. 1094:57-65.
Managing nut genetic resources under disease threat -
Hummer, K.E., Postman, J.D., Preece, J.E. 2015. Managing nut genetic resources under disease threat. Acta Horticulturae. 1070:193-200.
Genetic diversity of medlar (Mespilus germanica) germplasm using microsatellite markers -
Schaefer, K., Nyberg, A.M., Postman, J.D., Bassil, N.V. 2015. Genetic diversity of medlar (Mespilus germanica) germplasm using microsatellite markers. Acta Horticulturae. 1094:47-56.
Clonal preservation of apricot, peach and nut trees -
Jenderek, M.M., Ambruzs, B.D., Tanner, J.D., Ellis, D., Postman, J.D., Pokharel, R. 2014. Clonal preservation of apricot, peach and nut trees. Meeting Abstract. International Horticultural Congress, Brisbane, Australia, August 17-22, 2014.
Phylogeny and evolutionary histories of Pyrus L. revealed by phylogenetic trees and networks based on data from multiple DNA sequences -
Zheng, X., Cai, D., Potter, D., Postman, J.D., Liu, J., Teng, Y. 2014. Phylogeny and evolutionary histories of Pyrus L. revealed by phylogenetic trees and networks based on data from multiple DNA sequences. Molecular Phylogenetics and Evolution. 80:54-65.
Seasonal variation in viability of cryopreserved Vaccinium dormant buds -
Jenderek, M.M., Tanner, J.D., Postman, J.D., Hummer, K.E. 2014. Seasonal variation in viability of cryopreserved Vaccinium dormant buds. Meeting Abstract. World Forum on Biology. Savannah, GA, May 31-Jun 6, 2014.
Extending the dormant bud cryopreservation method to new tree species -
Jenderek, M.M., Ambruzs, B.D., Tanner, J.D., Holman, G.E., Ledbetter, C.A., Postman, J.D., Ellis, D., Leslie, C. 2014. Extending the dormant bud cryopreservation method to new tree species. Acta Horticulturae. 2nd International Symposium on Plant Cryopreservation. Fort Collins, CO, August 11-14, 2014.
OHxF paternity problem perplexes pear producers -
Postman, J.D., Bassil, N.V., Kim, D. 2013. OHxF paternity problem perplexes pear producers. Journal of American Pomological Society. 67(3):157-167.
Quince (Cydonia oblonga Mill.) center of origin provides sources of disease resistance -
Postman, J.D. 2012. Quince (Cydonia oblonga Mill.) center of origin provides sources of disease resistance. Acta Horticulturae. 948:229-234.
Genetic diversity of wild European and Mediterranean pear species -
Volk, G.M., Richards, C.M., Henk, A.D., Bassil, N.V., Postman, J.D. 2012. Genetic diversity of wild European and Mediterranean pear species (abstract). 6th Rosaceous Genomics Conference (RGC6). September 30 - October 4, 2012, Trento, Italy. p. 130-131.
Nuclear and chloroplast microsatellite markers to assess genetic diversity and evolution in hazelnut species, hybrids and cultivars -
Bassil, N.V., Boccacci, P., Botta, R., Postman, J.D., Mehlenbacher, S. 2012. Nuclear and chloroplast microsatellite markers to assess genetic diversity and evolution in hazelnut species, hybrids and cultivars. Genetic Resources and Crop Evolution. 60:543-568. DOI:10.1007/s10722-012-9857-z.
Curator's choice: favorite pears from the USDA-ARS collection -
Postman, J.D. 2012. Curator's choice: favorite pears from the USDA-ARS collection. Pomona. 38:35-40.
30 years of preserving clonal genetic resources in the U.S. National Plant Germplasm System -
Population structure and conservation of wild Pyrus communis Reprint Icon -
Volk, G.M., Richards, C.M., Cruz, V.V., Bassil, N.V., Postman, J.D. 2011. Population structure and conservation of wild Pyrus communis [meeting abstract]. In: Proceedings of American Society for Horticultural Science Annual Conference, September 25-28, 2011, Waikoloa, Hawaii. Available: http://ashs.confex com/ashs/2011/ webprogram/Paper7477.html.
Emerging fruit crops -
Hummer, K.E., Pomper, K., Postman, J.D., Graham, C.J., Stover, E.W., Mercure, E.W., Aradhya, M.K., Crisosto, C.H., Ferguson, L., Thompson, M., Byers, P., Zee, F.T. 2012. Emerging fruit crops. Book Chapter. p. 97-147.
Effect of geographical location, year and cultivar on survival of Malus sp. dormant buds stored in vapors of liquid nitrogen -
Jenderek, M.M., Forsline, P.L., Postman, J.D., Stover, E.W., Ellis, D.D. 2011. Effect of geographical location, year and cultivar on survival of Malus sp. dormant buds stored in vapors of liquid nitrogen. HortScience. 46:1230-1234.
Recent NPGS coordinated expeditions in the Trans-Caucasus Region to collect wild relatives of temperate fruit and nut crops -
Postman, J.D., Aradhya, M.K., Williams, K.A., Stover, E.W., Meyer, P. 2012. Recent NPGS coordinated expeditions in the Trans-Caucasus Region to collect wild relatives of temperate fruit and nut crops. Acta Horticulturae. 948:191-198.
Cryopreservation of Juglans sp. germplasm using winter dormant buds -
Micropropagation of pear (Pyrus sp) -
Reed, B.M., De Noma, J.S., Wada, S., Postman, J.D. 2012. Micropropagation of pear (Pyrus sp). In: M. Lambardi, E.A. Ozudogru, and S.M. Jain (eds.) Protocols for Micropropagation of Selected Economically-Important Horticultural Plant. Springer, NY:Humana Press. p.554.
Chromosome numbers and flow cytometry of strawberry wild relatives -
Hummer, K.E., Postman, J.D., Bassil, N.V., Nathewet, P., Yanagi, T. 2012. Chromosome Numbers and Flow Cytometry of Strawberry Wild Relatives. Acta Horticulturae. 948:169-174.
Quince (Cydonia oblonga) genetic relationships determined using microsatellite markers -
Bassil, N.V., Postman, J.D., Hummer, K.E., Sugar, D., Mota, J., Williams, R. 2011. Quince (Cydonia oblonga) genetic relationships determined using microsatellite markers. Acta Horticulturae. 909:75-83.
Characterization of cold hardiness in quince: potential pear rootstock candidates for northern pear production regions -
Einhorn, T., Turner, J., Gibeaut, D., Postman, J.D., Mota, J., Williams, R. 2011. Characterization of cold hardiness in quince: potential pear rootstock candidates for northern pear production regions. Acta Horticulturae. 909:137-143.
Collaborative exploration between NIAS genebank and USDA ARS for the collection of genetic resources of fruit and nut species in Hokkaido and the Northern Tohoku Region -
Iketani, H., Hummer, K.E., Postman, J.D., Imanishi, H., Mase, N. 2010. Collaborative Exploration between NIAS Genebank and USDA ARS for the Collection of Genetic Resources of Fruit and Nut Species in Hokkaido and the Northern Tohoku Region. Journal of Japanese Botany. 26:13-26.
Quince (Cydonia oblonga) emerges from the ashes of fire blight -
Bobev, S., Angelov, L.T., Govedarov, G.I., Postman, J.D. 2011. Quince (Cydonia oblonga) emerges from the ashes of fire blight. Acta Horticulturae. 918:911-915.
Intergeneric hybrids in Rosaceae subtribe Pyrinae (formerly subfamily Maloideae) at USDA genebank -
Postman, J.D. 2011. Intergeneric hybrids in Rosaceae subtribe Pyrinae (formerly subfamily Maloideae) at USDA genebank. Acta Horticulturae. 918:937-943.
Japan - United States Expedition to Hokkaido and Northern Honshu to collect Fruit and Nut Genetic Resources -
Hummer, K.E., Postman, J.D., Iketani, H., Imanishi, H. 2010. Japan - United States Expedition to Hokkaido and Northern Honshu to collect Fruit and Nut Genetic Resources. International Horticultural Congress. 2:524.
Desiccation studies of dormant buds from selected woody horticultural plant species -
Jenderek, M.M., Postman, J.D., Stover, E.W., Ellis, D.D. 2012. Desiccation studies of dormant buds from selected woody horticultural plant species. Acta Horticulturae. 908:107-109.
Standardized plant disease evaluations will enhance resistance gene discovery -
Postman, J.D., Volk, G.M., Aldwinckle, H. 2010. Standardized plant disease evaluations will enhance resistance gene discovery. HortScience. 45(9):1317-1320.
Dormant bud preservation for germplasm conservation -
Jenderek, M.M., Ambruzs, B.D., Postman, J.D., Ellis, D.D. 2010. Dormant bud preservation for germplasm conservation. Meeting Abstract. 12th International Association for Plant Biotechnology, St. Louis, Missouri, June 6-11, 2010. pp 53.
Comparative Infectivity of Cronartium ribicola Aeciospores and Urediniospores in Genotypes of Ribes nigrum Reprint Icon -
Dalton, D., Postman, J.D., Hummer, K.E. 2010. Comparative Infectivity of Cronartium ribicola Aeciospores and Urediniospores in Genotypes of Ribes nigrum. Plant Disease. 94(4):461-464.
GRIN-Global: An International Project to Develop a Global Plant Genebank Information Management System -
Postman, J.D., Bretting, P.K., Kinard, G.R., Cyr, P.D., Weaver, B., Millard, M.J., Gardner, C.A., Bohning, M.A., Emberland, G.P., Sinnott, Q.P., Ayala Silva, T., Hummer, K.E., Franco, T., Mackay, M., Guarino, L. 2010. GRIN-Global: An International Project to Develop a Global Plant Genebank Information Management System. Acta Horticulturae. 859:49-55.
GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System -
Cyr, P.D., Weaver, B.E., Millard, M.J., Gardner, C.A., Bohning, M.A., Emberland, G.P., Sinnott, Q.P., Kinard, G.R., Franco, T., Mackay, M., Guarino, L., Postman, J.D., Hummer, K.E., Ayala Silva, T., Bretting, P.K. 2009. GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System [abstract]. 21st Annual AAIC Meeting-The Next Generation of Industrial Crops, Processes, and Products. p. 46.
Identification of European and Asian Pears Using EST-SSRs From Pyrus -
Bassil, N.V., Postman, J.D. 2009. Identification of European and Asian Pears Using EST-SSRs From Pyrus. Genetic Resources and Crop Evolution. 57:357-370..
Mint Viruses: Beauty, Stealth and Disease -
Tzanetakis, I.E., Postman, J.D., Samad, A., Martin, R.R. 2010. Mint Viruses: Beauty, Stealth and Disease. Plant Disease. 94(1):4-12.
GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System -
Bretting, P.K., Kinard, C.E., Cyr, P.D., Weaver, B., Millard, M.J., Gardner, C.A., Bohning, M.A., Emberland, G.P., Sinnott, Q.P., Postman, J.D., Hummer, K.E., Ayala Silva, T., Franco, T., Mackay, M., Gaurino, L. 2009. GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System. Meeting Abstract. 44(4):1179.
Relative Susceptibility of Quince, Pear, and Apple Cultivars to Fire Blight Following Greenhouse Inoculation -
Cydonia oblonga: The Unappreciated Quince -
Postman, J.D. Cydonia oblonga: The Unappreciated Quince. Arnoldia. 67(1):2-9.
Desiccation and freezing studies of dormant buds from selected horticultural woody plant species -
Jenderek, M.M., J.D. Postman, E.W. Stover and D.D. Ellis. 2009. Desiccation and freezing studies of dormant buds from selected horticultural woody plant species. I International Symposium on Cryopreservation in Horticultural Species, April 5-8, 2009. Leuven, Belgium. pp. 91. Meeting abstract.
Standardized Plant Disease Evaluations will Enhance Resistance Gene Discovery -
Postman, J.D., Aldwinckle, H., Volk, G.M. 2009. Standardized Plant Disease Evaluations will Enhance Resistance Gene Discovery. Meeting Proceedings. HortScience 44:975.
Field Susceptibility of Quince Hybrids to Fire Blight in Bulgaria -
GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System -
Cyr, P.D., Weaver, B., Millard, M.J., Gardner, C.A., Bohning, M.A., Emberland, G.P., Sinnott, Q.P., Kinard, G.R., Postman, J.D., Franco, T., Mackay, M., Guarino, L., Bretting, P.K. 2009. GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System. Proceedings American Society of Horticultural Sciences. HORTSCIENCE. 44(4):1179.
GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System Reprint Icon -
Cyr, P.D., Weaver, B.E., Millard, M.J., Gardner, C.A., Bohning, M.A., Emberland, G.P., Sinnott, Q.P., Kinard, G.R., Franco, T., Mackay, M., Guarino, L., Postman, J.D., Hummer, K.E., Ayala Silva, T., Bretting, P.K. 2009. GRIN-Global: An International Project to Develop a Global Plant Genebank and Information Management System [abstract]. Maize Genetics Conference Abstracts. 51:P43.
SSR Fingerprinting Panel Verifies Identities of Clones in Backup Hazelnut Collection of USDA Genebank -
Bassil, N.V., Postman, J.D., Hummer, K.E., Sezer, A., Botu, M. 2009. SSR Fingerprinting Panel Verifies Identities of Clones in Backup Hazelnut Collection of USDA Genebank. Acta Horticulturae. 845:95-102.
Diseases Impact Management of USDA Clonal Vaccinium Genebank -
Postman, J.D., Oliphant, J.M., Hummer, K.E. 2009. Diseases Impact Management of USDA Clonal Vaccinium Genebank. Acta Horticulturae. 810:319-324.
Nomenclature and Genetic Relationships of Apples and Pears from Terceira Island -
Bassil, N.V., Hummer, K.E., Postman, J.D., Fazio, G., Baldo, A.M., Armas, I., Williams, R. 2008. Nomenclature and Genetic Relationships of Apples and Pears from Terceira Island. Genetic Resources and Crop Evolution (2009). 56:339-352.
SSR Fingerprinting Panel Verifies Identities of Clones in Backup Hazelnut Collection of USDA Genebank -
Pears (In: Brooks & Olmo Register of New Fruit and Nut Varieties List 44) -
Postman, J.D. 2008. Pears (In: Brooks & Olmo Register of New Fruit and Nut Varieties List 44). HortScience. 43(5):1334.
Plant Diseases Impact USDA Clonal Vaccinium Genebank -
Postman, J.D., Oliphant, J.M., Hummer, K.E. 2009. Plant Diseases Impact USDA Clonal Vaccinium Genebank. Acta Horticulturae. 810:319-324.
The USDA Quince and Pear Genebank in Oregon, A World Source of Fire Blight Resistance -
Postman, J.D. 2008. The USDA Quince and Pear Genebank in Oregon, A World Source of Fire Blight Resistance. Acta Horticulturae. 793:357-362.
Genetic Relationships within Heritage Apple and Pear Cultivars in the Azores -
Bassil, N.V., Hummer, K.E., Postman, J.D., Fazio, G., Armas, I., Williams, R. 2007. Genetic Relationships within Heritage Apple and Pear Cultivars in the Azores. Plant and Animal Genome Conference.
World Pyrus Collection at USDA Germplasm in Corvallis, Oregon -
Postman, J.D. 2008. World Pyrus Collection at USDA Germplasm in Corvallis, Oregon. Acta Horticulturae. 800:527-533.
Molecular Fingerprints Identify Historic Pear Trees in Two U.S. National Parks -
Bassil, N.V., Postman, J.D., Hummer, K.E., Dolan, S., Lawliss, L., Oda, A. 2008. Molecular Fingerprints Identify Historic Pear Trees in Two U.S. National Parks. Acta Horticulturae. 800:417-422.
Fruit and Nut Genebanks in the US National Plant Germplasm System -
Postman, J.D., Hummer, K.E., Stover, E.W., Krueger, R., Forsline, P.L., Grauke, L.J., Zee, F.T., Ayala Silva, T., Irish, B.M. 2007. Fruit and Nut Genebanks in the US National Plant Germplasm System. Pomona.
Molecular Fingerprints Identify Historic Pear Trees in US National Parks -
Bassil, N.V., Postman, J.D., Hummer, K.E., Dolan, S., Lawliss, L. Molecular Fingerprints Identify Historic Pear Trees in US National Parks. Pear International Symposium. p. 41.
First Report of Blackberry chlorotic ringspot virus in Rubus in the United States -
Tzanetakis, I.E., Postman, J.D., Martin, R.R. 2007. First report of Blackberry chlorotic ringspot virus in Rubus in the United States. Plant Disease. 91(4):463.
MOLECULAR CHARACTERIZATION AND EPIDEMIOLOGY OF MINT VIRUS 2, A NEW MEMBER OF THE GENUS VITIVIRUS -
Tzanetakis, I.E., Postman, J.D., Martin, R.R. 2006. Molecular characterization and epidemiology of Mint virus 2, a new member of the genus Vitivirus. Panhellenic Phytopathogical Conference.
EUROPEAN PEARS (IN: BROOKS & OLMO REGISTER OF NEW FRUIT AND NUT VARIETIES LIST 43) -
Postman, J.D. 2006. EUROPEAN PEARS (IN: BROOKS & OLMO REGISTER OF NEW FRUIT AND NUT VARIETIES LIST 43). HortScience. V41(5):1119.
A VIRUS BETWEEN FAMILIES: NUCLEOTIDE SEQUENCE AND EVOLUTION OF STRAWBERRY LATENT RINGSPOT VIRUS -
Tzanetakis, I.E., Postman, J.D., Gergerich, R.C., Martin, R.R. 2006. A virus between families: nucleotide sequence and evolution of Strawberry latent ringspot virus. Virus Research. 121:199-204.
STRAWBERRY LATENT RINGSPOT VIRUS: THE GO-BETWEEN OF PICORNA-LIKE PLANT VIRUS FAMILIES -
Tzanetakis, I.E., Gergerich, R.C., Postman, J.D., Martin, R.R. 2006. Strawberry latent ringspot virus: the go-between of picorna-like plant virus families. Phytopathology. 96:S116.
FRUIT AND NUT GENEBANKS IN THE US NATIONAL PLANT GERMPLASM SYSTEM -
Postman, J.D., Hummer, K.E., Stover, E.W., Krueger, R., Forsline, P.L., Grauke, L.J., Zee, F.T., Ayala Silva, T., Irish, B.M. 2006. Fruit and nut genebanks in the us national plant germplasm system. HortScience. 41(5):1188-1194.
MICROSATELLITES ARE USED TO EXAMINE APPLE AND PEAR IDENTITIES AND GENETIC RELATIONSHIPS -
Bassil, N.V., Hummer, K.E., Postman, J.D. 2006. Microsatellites are used to examine apple and pear identities and genetic relationships [abstract]. HortScience. 41(4):993.
GENETIC DIVERSITY OF WILD PYRUS COMMUNIS L. -
Volk, G.M., Richards, C.M., Henk, A.D., Reilley, A., Bassil, N.V., Postman, J.D. 2006. Genetic diversity of wild pyrus communis l. American Society of Horticulture Science Meeting. July 26-29, 2006, New Orleans, Louisiana. 41: 1035. Meeting Abstract.
EXPEDITION TO REPUBLIC OF GEORGIA TO COLLECT TEMPERATE FRUIT, NUT AND WOODY LANDSCAPE GERMPLASM -
Postman, J.D., Meyer, P.W. 2006. Expedition to republic of georgia to collect temperate fruit, nut and woody landscape germplasm. Government Publication/Report. p. 1-111.
NATIONAL CLONAL GERMPLASM REPOSITORY, CORVALLIS -
Postman, J.D., Hummer, K.E., Pedersen, Y.E. 2005. National clonal germplasm repository, corvallis. Government Publication/Report. Available: http://www.ars.usda.gov/pwa/corvallis/ncgr.
DIVERSITY OF WILD PYRUS COMMUNIS BASED ON MICROSATELLITE ANALYSES -
Volk, G.M., Richards, C.M., Henk, A.D., Reilley, A., Bassil, N.V., Postman, J.D. 2006. Diversity of wild pyrus communis based on microsatellite analyses. Journal of the American Society for Horticultural Science. Vol. 131:408-417.
MINT VIRUS X: A NOVEL POTEXVIRUS ASSOCIATED WITH SYMPTOMS IN 'VARIEGATA' MINT -
Tzanetakis, I.E., Postman, J.D., Martin, R.R. 2005. Mint virus x: a novel potexvirus associated with symptoms in ‘variegata’ mint. Archives of Virology. v 151:143-153
CHARACTERIZATION OF A NOVEL MEMBER OF THE CLOSTEROVIRIDAE FAMILY FROM MENTHA -
Tzanetakis, I.E., Postman, J.D., Martin, R.R. 2005. Characterization of a novel member of the closteroviridae family from mentha. Phytopathology. 95(9):1043-1048.
Evaluation of the USDA National Clonal Pyrus Germplasm Collection for Resistance to Podosphaera leucotricha -
Sardani, M., Spotts, R.A., Calabro, J.M., Postman, J.D., Qu, A.P. 2006. Evaluation of the USDA National Clonal Pyrus Germplasm Collection for Resistance to Podosphaera leucotricha. HortScience. 41(3):717-720.
A MEMBER OF THE CLOSTEROVIRIDAE FROM MINT WITH SIMILARITIES TO ALL THREE GENERA OF THE FAMILY. -
Tzanetakis, I.E., Postman, J.D., Martin, R.R. 2005. a member of the closteroviridae from mint with similarities to all three genera of the family.. Plant Disease. 89(6):654-658.
DETECTION AND ELIMINATION OF VIRUSES IN USDA HOP (HUMULUS LUPULUS) GERMPLASM COLLECTION -
Postman, J.D., Denoma, J., Reed, B.M. 2005. Detection and elimination of viruses in usda hop (humulus lupulus) germplasm collection. Acta Horticulturae. 668:143-148.
EST-SSR'S UTILITY IN MANAGING THE PEAR COLLECTION AT THE NATIONAL CLONAL GERMPLASM REPOSITORY -
Bassil, N.V., Postman, J.D. 2005. Est-ssr's utility in managing the pear collection at the national clonal germplasm repository [abstract]. Plant and Animal Genome Abstracts. p. 111.
CHARACTERIZE NEW VIRUSES IN MINT GERMPLASM -
Postman, J.D., Martin, R.R., Tzanetakis, I. 2005. Characterize new viruses in mint germplasm. Proceedings Mint Industry Research Council. 5:72-77.
FIRST REPORT OF STRAWBERRY LATENT RINGSPOT VIRUS IN MENTHA FROM NORTH AMERICA -
Postman, J.D., Tzanetakis, I.E., Martin, R.R. 2004. First report of strawberry latent ringspot virus in Mentha from North America. Plant Disease. 88:907.
THE LOST PEARS OF NEW YORK -
Postman, J.D. 2005. The lost pears of new york. Journal of American Pomological Society. 59(1):3-6
IDENTIFICATION, DETECTION AND PHYLOGENETIC ANALYSIS OF NEW VIRUSES INFECTING MINT -
Tzanetakis, I.E., Postman, J.D., Martin, R.R. 2004. Identification, detection and phylogenetic analysis of new viruses infecting mint [abstract]. American Phytopathological Society Annual Meeting, July 31-August 4, 2004, Anahein, CA. 94:S104. Publication P-2004-0708-AMA.
AN EVERGREEN HUCKLEBERRY INDUSTRY NEAR THE OREGON COAST EARLY IN THE 20TH CENTURY -
Postman, J.D. 2004. An evergreen huckleberry industry near the oregon coast early in the 20th century. Journal of American Pomological Society. 58(3):147-151
A NEW VIRUS IN MINT MAY BE THE MISSING LINK OF THE FAMILY CLOSTEROVIRIDAE -
Tzanetakis, I.E., Postman, J.O., Martin, R.R. 2004. A new virus in mint may be the missing link of the family closteroviridae. Meeting Abstract.
PYRUS MICROSATELLITE MARKERS DEVELOPED FROM GENBANK SEQUENCES -
Bassil, N.V., Neou, C., Postman, J.D. 2005. Pyrus microsatellite markers developed from genbank sequences. Acta Horticulturae. 671:289-292.
PEAR SCAB RESISTANCE IN PYRUS GERMPLASM -
Postman, J.D., Spotts, R.A., Calabro, J. 2004. Pear scab resistance in pyrus germplasm [abstract]. Pear International Symposium, February 1-5, 2004, Stellenbosch, South Africa. pg. 38.
SCAB RESISTANCE IN PYRUS GERMPLASM -
Postman, J.D., Spotts, R.A., Calabro, J.M. 2005. Scab resistance in pyrus germplasm. Acta Horticulturae. 671:601-608.
POWDERY MILDEW RESISTANCE IN PYRUS GERMPLASM -
Sardani, M., Spotts, R.A., Calabro, J.M., Postman, J.D. 2005. Powdery mildew resistance in pyrus germplasm. Acta Horticulturae. 671:609-613.
DEVELOPMENT OF PYRUS MICROSATELLITE MARKERS FROM GENBANK SEQUENCES -
Bassil, N.V., Neou, C., Postman, J.D. 2005. Development of pyrus microsatellite markers from genbank sequences [abstract]. Pear International Symposium. pg. 42.
EVALUATION OF PYRUS GERMPLASM COLLECTION FOR RESISTANCE TO POWDERY MILDEW -
Sardani, M., Spotts, R.A., Calabro, J.M., Postman, J.D. 2004. Evaluation of pyrus germplasm collection for resistance to powdery mildew [abstract]. Proceedings of the Pear International Symposium, February 1-5, 2004, Stellenbosch, South Africa. p. 38.
PYRUS L. PEAR -
HUMMER, K.E., POSTMAN, J.D. PYRUS L. PEAR. Available from: ntsl.fs.fed.us/wpsm/pyrus.pdf
VASCULAR DECLINE IN THE OREGON PAWPAW REGIONAL VARIETY TRIAL -
POSTMAN, J.D., HUMMER, K.E., POMPER, K.W. VASCULAR DECLINE IN THE OREGON PAWPAW REGIONAL VARIETY TRIAL. HORTTECHNOLOGY. 2003. 13(3):418-420
THE ENDICOTT PEAR TREE - OLDEST LIVING FRUIT TREE IN NORTH AMERICA -
Pomona 36:13-15
SCREENING FOR WHITE PINE BLISTER RUST RESISTANCE OF RIBES GENOTYPES AFTER ARTIFICIAL INOCULATION -
RAPD MARKERS FOR THE CR GENE FOR RESISTANCE TO CRONARTIUM RIBICOLA IN RIBES NIGRUM -
A DIRECTORY OF CULTIVARS LISTED IN THE 'BROOKS AND OLMO' REGISTER OF FRUIT AND NUT VARIETIES SINCE 1994 -
Okie, W.R., Postman, J.D. 2002. A directory of cultivars listed in the 'brooks and olmo' register of fruit and nut varieties since 1994. Register of New Fruit and Nut Varieties.
PEAR - EUROPEAN -
PEROXIDASE ISOZYME PROFILES IN COMPATIBLE AND INCOMPATIBLE PEAR-QUINCE GRAFT COMBINATIONS -
ELIMINATION OF VIRUSES FROM THE USDA PYRUS GERMPLASM COLLECTION -
POSTMAN, J.D., SUGAR, D. ELIMINATION OF VIRUSES FROM THE USDA PYRUS GERMPLASM COLLECTION. ACTA HORTICULTURAE. 2002. 596:529-530.
FIRST REPORT OF CLOVER YELLOW EDGE PHYTOPLASMA IN CORYLUS AND ITS POSSIBLE ASSOCIATION WITH A HAZELNUT STUNT SYNDROME IN OREGON -
FIRST REPORT OF CLOVER PROLIFERATION PHYTOPLASMA IN STRAWBERRY -
SURVEY OF GOOSEBERRY MITE INFESTATION IN RIBES L. -
EVIDENCE THAT "FRAGARIA MULTICIPITA" IS A PHYTOPLASMA-DISEASED FRAGARIA -
UNRAVELLING OF A PLANT TAXON: MOLECULAR EVIDENCE THAT THE RARE PLANT "FRAGARIA MULTICIPITA" IS A PHYTOPLASMA-DISEASED FRAGARIA AND NOT A DISTINCT TAXONOMIC SPECIES OR FORMA -
POSSIBLE LINK BETWEEN THE RARE PLANT TAXON "FRAGARIA MULTICIPITA" IN CANADAAND A DISEASE PROBLEM IN STRAWBERRY IN FLORIDA -
SMALL FRUIT GERMPLASM COLLECTION IN NORTHEAST CHINA -
FRAGARIA MULTICIPITA-A PATHOGEN INDUCED TAXON -
SORBOPYRUS AURICULARIS (KOOP) SCHNEIDER - AN UNUSUAL PEAR RELATIVE -
SELECT MALUS CLONES FOR RAPID DETECTION OF APPLE STEM GROOVING VIRUS -
Pyrus L. Pear -
Hummer, K.E., Postman, J.D. 2008. Pyrus L. Pear. In: Bonner, F.T. and Karrfalt, R.P., editors. The Woody Plant Seed Manual. Washington, D.C.: United States Government Printing Office. p. 922-927.
ELIMINATION OF APPLE SCAR SKIN VIROID FROM PEARS BY IN VITRO THERMOTHERAPY AND APICAL MERISTEM CULTURE -
FRAGARIA MULTICIPITA, REDUCED TO THE RANK OF FORMA -
CHARACTERIZATION AND GEOGRAPHICAL DISTRIBUTION OF A NEW ILARVIRUS FROM FRAGARIA CHILOENSIS -
Last Modified: 8/26/2016
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