SE Fruit & Tree Nut Research Lab Site Logo
ARS Home About Us Helptop nav spacerContact Us En Espanoltop nav spacer
Printable VersionPrintable Version     E-mail this pageE-mail this page
Agricultural Research Service United States Department of Agriculture
Search
  Advanced Search
 

Andrew P Nyczepir (Andy)
SE Fruit & Tree Nut Research Lab
Research Plant Pathologist

Phone: (478) 956-6438
Fax: (478) 956-2929
Room 208/232
21 DUNBAR RD
BYRON, GA, 31008-9805

Projects
NEMATODE AND DISEASE MANAGEMENT OF DECIDUOUS FRUITS
Appropriated (D)
  Accession Number: 410706

Publications
Dynamics of concomitant populations of Pratylenchus vulnus and Meloidogyne incognita on peach - (Peer Reviewed Journal) - (04-Nov-09)
Host status of three transgenic plum lines to Mesocriconema xenoplax - (Peer Reviewed Journal) - (08-Sep-09)
Current and future management strategies in intensive crop production systems - (Book/Chapter) - (22-Jun-09)
Separate and concomitant effects of Meloidogyne partityla and Mesocriconema xenoplax on pecan - (Abstract) - (07-May-09)
Host susceptibility of tall fescue grass to Meloidogyne spp. and Mesocriconema xenoplax - (Abstract)
Nyczepir, A.P., Meyer, S.L. 2009. Host susceptibility of tall fescue grass to Meloidogyne spp. and Mesocriconema xenoplax [abstract]. Phytopathology. 99(6):S95.
Current management strategies for nematodes in Prunus: Mesocriconema xenoplax and Pratylenchus vulnus - (Abstract) - (24-Apr-09)
Nematode control on peaches - (Experiment Station)
Nyczepir, A.P., Ritchie, D., Brannen, P. 2009. Nematode control on peaches. In: Horton, D, Brannen, P., Bellinger, B., Ritchie, D., editors. 2009 Southeastern Peach, Nectarine and Plum Pest Management and Culture Guide. University of Georgia Cooperative Extension Service. Bulletin 1171. p. 46-47.
Importance of scion cultivar in peach tree short life - (Peer Reviewed Journal)
Okie, W.R., Reighard, G.L., Nyczepir, A.P. 2009. Importance of scion cultivar in peach tree short life. Journal of American Pomological Society. 63:58-63.
Interaction of concurrent populations of Meloidogyne partityla and Mesocriconema xenoplax on pecan - (Peer Reviewed Journal)
Nyczepir, A.P., Wood, B.W. 2009. Interaction of concurrent populations of Meloidogyne partityla and Mesocriconema xenoplax on pecan. Journal of Nematology. 40:221-225.
Evaluation of six common peach rootstocks to Meloidogyne mayaguensis - (Proceedings/Symposium)
Nyczepir, A.P., Brito, J.A., Dickson, D.W. 2008. Evaluation of six common peach rootstocks to Meloidogyne mayaguensis. In: Proceedings of the Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions, November 11-14, 2008, Orlando, Florida. p. 102-1- 102-2.
Using good nematodes to kill bad nematodes: Applications of entomopathogenic nematodes for control of the pecan root-knot nematode - (Trade Journal)
Shapiro Ilan, D.I., Nyczepir, A.P. 2008. Using good nematodes to kill bad nematodes: Applications of entomopathogenic nematodes for control of the pecan root-knot nematode. Pecan Grower. 20(1):36-39.
Impact of Pseudomonas-based biocontrol agents and solarization on Mesocriconema xenoplax populations and tree survival in a peach tree short life site - (Abstract)
Nyczepir, A.P., Kluepfel, D.A., Wechter, W.P. 2008. Impact of Pseudomonas-based biocontrol agents and solarization on Mesocriconema xenoplax populations and tree survival in a peach tree short life site [abstract]. International Congress of Nematology. 5:299.
Nematode control of peaches - (Experiment Station)
Nyczepir, A.P., Ritchie, D., Brannen, P.M. 2008. Nematode control of peaches. In: Horton, D., Brannen, P., Bellinger, B., Ritchie, D., editors. Southeastern Peach, Nectarine, and Plum Pest Management and Culture Guide. University of Georgia Cooperative Extension Service Bulletin Number 1171. p. 46-47.
Host status of selected peach rootstocks to Meloidogyne mayaguensis - (Peer Reviewed Journal)
Nyczepir, A.P., Brito, J.A., Dickson, D.W., Beckman, T.G. 2008. Host status of selected peach rootstocks to Meloidogyne mayaguensis. HortScience. 43(3):804-806.
Nonchemical alternatives for managing phytoparasitic nematodes in peach: biological agents, solarization, preplant groundcovers - (Proceedings/Symposium)
Nyczepir, A.P., Kluepfel, D.A. 2008. Nonchemical alternatives for managing phytoparasitic nematodes in peach: biological agents, solarization, preplant groundcovers. In: Proceedings of the Southeastern Peach Convention, January 11-13, 2008, Savannah, Georgia. p. 12-15.
Preplant biofumigation with sorghum or methyl bromide compared for managing Criconemoides xenoplax in a young peach orchard - (Peer Reviewed Journal)
Nyczepir, A.P., Rodriguez-Kabana, R. 2007. Preplant biofumigation with sorghum or methyl bromide compared for managing Criconemoides xenoplax in a young peach orchard. Plant Disease. 91:1607-1611.
Pecan Root-knot Nematode, Friend or Foe of Pecan Production - (Trade Journal)
Nyczepir, A.P. 2007. Pecan Root-knot Nematode, Friend or Foe of Pecan Production. Pecan Grower. 18(4):38-41.
Impact of solarization, rootstock and Pseudomonas synxantha on Criconemoides xenoplax populations and tree growth in peach tree short life site - (Abstract)
Nyczepir, A.P., Kluepfel, D.A. 2007. Impact of solarization, rootstock and Pseudomonas synxantha on Criconemoides xenoplax populations and tree growth in peach tree short life site [abstract]. Journal of Nematology. 39:75.
The Gastrodia anti-fungal protein confers increased resistance to Phytophthora root rot and the root-knot nematode in a fruit tree species - (Abstract)
Nagel, A.K., Nyczepir, A.P., Scorza, R., Petri, C., Schnabel, G. 2007. The Gastrodia anti-fungal protein confers increased resistance to Phytophthora root rot and the root-knot nematode in a fruit tree species. Phytopathology. 97(7):S82.
Pathogencity and reproductive potential of Meloidogyne mayaguensis and M. floridensis compared with three common Meloidogyne spp. - (Peer Reviewed Journal)
Cetintas, R., Kaur, R., Brito, J.A., Mendes, M.L., Nyczepir, A.P., Dickson, D.W. 2007. Pathogencity and reproductive potential of Meloidogyne mayaguensis and M. floridensis compared with three common Meloidogyne spp. Nematropica. 37:21-31.
Entomopathogenic nematodes and bacteria applications for control of the pecan root-knot nematode, Meloidogyne partityla, in the greenhouse - (Peer Reviewed Journal)
Shapiro Ilan, D.I., Nyczepir, A.P., Lewis, E.E. 2006. Entomopathogenic nematodes and bacteria applications for control of the pecan root-knot nematode, Meloidogyne partityla, in the greenhouse. Journal of Nematology. 38:449-454.
Assessment of tall fescue grass susceptibility to Meloidogyne incognita - (Proceedings/Symposium)
Nyczepir, A.P. 2007. Assessment of tall fescue grass susceptibility to Meloidogyne incognita. In: Proceedings of the Southeastern Peach Convention. Southeastern Peach Convention, January 5-7, 2007, Savannah, GA, p. 39-40.
Evaluation of tall fescue for resistance to root-knot nematode in peach - (Proceedings/Symposium)
Nyczepir, A.P. 2006. Evaluation of tall fescue for resistance to root-knot nematode in peach. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions Proceedings. 136:1-2.
Impact of Meloidogyne Partityla on Mouse-Ear and Nickel Deficiency of Pecan in Georgia - (Abstract)
Nyczepir, A.P., Wood, B.W., Reilly, C.C. 2006. Impact of Meloidogyne partityla on mouse-ear and nickel deficiency of pecan in Georgia [abstract]. Phytopathology. 96:S86.
Taking a Closer Look at GuardianĀ® Peach Rootstock Susceptibility to Root-Knot Nematode - (Other)
Nyczepir, A.P., Beckman, T.G., Reighard, G.L. 2006. Taking a closer look at GuardianĀ® peach rootstock susceptibility to root-knot nematode. Southeastern Regional Peach Newsletter. 6(2):5-6.
Alternative Pest Control Tactics in Pecan - (Proceedings/Symposium)
Shapiro Ilan, D.I., Cottrell, T.E., Gardner, W., Behle, R.W., Nyczepir, A.P., Wood, B.W. 2006. Alternative pest control tactics in pecan. Proceedings of the Southeastern Pecan Growers Meeting. 99:86-94.
Nematode Control on Peaches - (Experiment Station)
Nyczepir, A.P., Ritchie, D., Brannen, P.M. 2006. Nematode control on peaches. In: Horton, D., Brannen, P., Bellinger, B., Richie, D., editors. Southeastern Peach, Nectarine, and Plum Pest Management and Culture Guide. Bul. #1171. Athens, GA: UGA Cooperative Extension Service. p. 38-39.
Assessment of Guardian Peach Rootstock Susceptibility to Meloidogyne Floridensis and M. Partityla - (Proceedings/Symposium)
Nyczepir, A.P., Beckman, T.G., Reighard, G.L. 2006. Assessment of Guardian peach rootstock susceptibility to Meloidogyne floridensis and M. partityla. In: Proceedings of the Southeastern Peach Convention, January 5-8, 2006, Savannah, Georgia. p. 20.
Association of Meloidogyne Partityla with Nickel Deficiency and Mouse-Ear of Pecan - (Peer Reviewed Journal)
Nyczepir, A.P., Wood, B.W., Reilly, C.C. 2006. Association of meloidogyne partityla with nickel deficiency and mouse-ear of pecan. HortScience. 41:402-404.
Attachment of Isolates of Pasteuria Penetrans to Meloidogyne Floridensis - (Abstract)
Kariuki, G.M., Brito, J.A., Kaur, R., Nyczepir, A.P., Dickson, D.W. 2005. Attachment of isolates of pasteuria penetrans to meloidogyne floridensis [abstract]. Nematropica. 35:79.
Evaluation of Guardian Peach Rootstock to the Peach and Pecan Root-Knot Nematodes - (Proceedings/Symposium)
Nyczepir, A.P., Beckman, T.G., Reighard, G.L. 2005. Evaluation of Guardian peach rootstock to the peach and pecan root-knot nematodes. Proceedings of the Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. San Diego, CA. Oct. 31-Nov. 5, 2005. p. 108-1-2.
Nematode Interactions on Peach and Pecan - (Abstract)
Nyczepir, A.P., Reilly, C.C., Wood, B.W. 2005. Nematode interactions on peach and pecan [abstract]. Journal of Nematology. 37:386.
Pathogenicity of Meloidogyne Mayaguensis Compared with M. Incognita, M. Arenaria, M. Javanica and M. Floridensis on Tomato in Microplots in Florida - (Abstract)
Cetintas, R., Dickson, D.W., Brito, J.A., Nyczepir, A.P. 2005. Pathogenicity of Meloidogyne mayaguensis compared with M. incognita, M. arenaria, M. javanica and M. floridensis on tomato in microplots in Florida. Journal of Nematology [abstract]. 37:361.
Nickel Deficiency in Trees: Symptoms and Causes - (Peer Reviewed Journal)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2006. Nickel deficiency in trees: symptoms and causes. Acta Horticulturae. 721:83-98.
Field Reaction of Guardian Peach Rootstock to Two Different Root-Knot Nematode Isolates - (Trade Journal)
Nyczepir, A.P. 2005. Field reaction of guardian peach rootstock to two different root-knot nematode isolates. Southeastern Regional Peach Newsletter. 5(2):8-9.
Correcting Ni Deficiency in Pecan and Other Crops - (Abstract)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2005. Correcting Ni deficiency in pecan and other crops [abstract]. Hortscience. 40(4):1065.
Nematodes - (Book/Chapter)
Nyczepir, A.P., Esmenjaud, D. 2008. Nematodes. In: Layne, D.R., Bassi, D., editors. The Peach: Botany, Production and Uses. Wallingford, Oxfordshire, UK:CABI. p. 505-535.
Field Evaluation of Guardian Peach Rootstock to Different Root-Knot Nematode Species - (Peer Reviewed Journal)
Nyczepir, A.P., Beckman, T.G., Reighard, G.L. 2006. Field evaluation of Guardian peach rootstock to different root-knot nematode species. Acta Horticulturae. 713:303-309.
Nematode Control on Peaches - (Experiment Station)
Nyczepir, A.P., Ritchie, D., Brannen, P. 2005. Nematode control on peaches. In: Brannen, P., Horton, D., Bellinger, B, Ritchie, D., editors. Southeastern Peach, Nectarine, and Plum Pest Management and Culture Guide. University of Georgia Coooperative Extension Service Bulletin. 1171:34-35.
Sod Polymorphism in Xiphinema Americanum-Group (Nematoda: Longidoridae) - (Peer Reviewed Journal)
Molinari, S., Lamberti, F., Duncan, L.W., Halbrendt, J., Mckenry, M., Abawi, G.S., Magunacelaya, J.C., Crozzoli, R., Lemos, R.M., Nyczepir, A.P., Nagy, P., Robbins, R.T., Kotcon, J., Moens, M., Brown, D.J. 2004. Sod polymorphism in xiphinema americanum-group (nematoda: longidoridae). Nematology. 6:867-876.
Host Range Studies for Meloidogyne Floridensis - (Abstract)
Kokalis-Burelle, N., Nyczepir, A. P. 2004. Host Range Studies for Meloidogyne floridensis. Journal of Nematology. 36:328.
Field Evaluation of Guardian Peach Rootstock to Different Root-Knot Nematode Species - (Abstract)
Nyczepir, A.P., Beckman, T.G., Reighard, G.L. 2005. Field evaluation of guardian peach rootstock to different root-knot nematode species [abstract]. Sixth International Peach Symposium. 6:33.
Nematodes, a Hidden Problem for Pecan Production - (Trade Journal)
Nyczepir, A.P., Reilly, C.C., Wood, B.W. 2004. Nematodes, a hidden problem for pecan production. Pecan Grower. 16(1):20-21.
Field Evaluation of Nonchemical Alternatives for Control of Mesocriconema Xenoplax on Peach - (Abstract)
Nyczepir, A.P. Field evaluation of nonchemical alternatives for control of mesocriconema xenoplax on peach. Phytopathology. 2004. v.94(6):Abstract p.77.
A New Root-Knot Nematode (Meloidogyne SP.) Parasitizing Peach (Prunus Persica) in Florida, United States, with Observations on Its Morphological, Molecular and Differential-Host Characterization - (Abstract)
Handoo, Z.A., Nyczepir, A.P., Esmenjaud, D., Van Der Beek, J.G., Castagnone-Sereno, P., Carta, L.K., Skantar, A.M. 2004. A new root-knot nematode (meloidogyne sp.) parasitizing peach (prunus persica) in florida, united states, with observations on its morphological, molecular and differential-host characterization. Proceedings of the 27th ESN International Symposium, Rome, Italy: #224:108-109.
Incidence and Association of Meloidogyne Partityla with Mouse-Ear Disorders of Pecan in Georgia - (Abstract)
Nyczepir, A.P., Reilly, C.C., Wood, B.W. 2004. Incidence and association of Meloidogyne partityla with mouse-ear disorders of pecan in Georgia [abstract]. Journal of Nematology. 2004. 36(3):338.
Mouse-Ear of Pecan: a Nickel Deficiency - (Peer Reviewed Journal)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2004. Mouse-ear of pecan: a nickel deficiency. Hortscience. 39(6):1238-1242.
Effectiveness of Biofumigation for Ring Nematode Control in a Young Peach Orchard - (Abstract)
Nyczepir, A.P., Rodriguez-Kabana, R.R. 2004. Effectiveness of biofumigation for ring nematode control in a young peach orchard. 1st International Symposium Biofumigation: A possible alternative to methyl bromide. 1:64-65. Abstract.
Nematode Control on Peaches - (Experiment Station)
Nyczepir, A.P., Ritchie, D., Brannen, P. 2004. Nematode control on peaches. Southeastern Peach Nectarine and Plum Pest Management and Culture Guide. University of Georgia Cooperative Extension Service Bulletin. 1171:33-34.
Effect of Entomopathogenic Nematodes on Mesocriconema Xenoplax Populations in Peach and Pecan - (Peer Reviewed Journal)
Nyczepir, A.P., Shapiro Ilan, D.I., Lewis, E.E., Handoo, Z.A. 2004. Effect of entomopathogenic nematodes on mesocriconema xenoplax populations in peach and pecan. Journal of Nematology. 36:181-185.
Observations on the Use of Entomopathogenic Nematodes for Suppressing Ring Nematode, Mesocriconema Xenoplax, on Peach and Pecan - (Proceedings/Symposium)
Nyczepir, A.P., Shapiro Ilan, D.I., Lewis, E.E. 2004. Observations on the use of entomopathogenic nematodes for suppressing ring nematode, mesocriconema xenoplax, on peach and pecan. National and Southeast Peach Convention Proceedings. p.21.
Mouse-Ear of Pecan: I. Symptomology and Occurrence - (Peer Reviewed Journal)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2004. Mouse-ear of pecan: I. symptomology and occurrence. Hortscience. 39(1):87-94.
Preplant Crop Rotation for Nematode Control-a Replacement for Stacy Wheat - (Experiment Station)
Nyczepir, A.P. 2003. Preplant crop rotation for nematode control--a replacement for stacy wheat. Southeastern Regional Peach Newsletter. 3(5):9-10.
Nickel Deficiency Is Occurring in Orchard Trees. - (Abstract)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2004. Nickel deficiency is occurring in orchard trees [abstract]. Hortscience. 39(4):858.
Cu and Ni Deficiency Symptoms and Mouse-Ear in Pecan - (Peer Reviewed Journal)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2003. Cu and ni deficiency symptoms and mouse-ear in pecan. Hortscience. 38(5):726.
Mouse-Ear of Pecan: Ii. Influence of Nutrient Applications - (Peer Reviewed Journal)
Wood, B.W., Reilly, C.C., Nyczepir, A.P. 2004. Mouse-ear of pecan: II. Influence of nutrient applications. HortScience. 39(1):95-100.
Creating a Short Life Site for Prunus Rootstock Evaluation on Land with No Prior History of Peach Production - (Peer Reviewed Journal)
Nyczepir, A.P., Okie, W.R., Beckman, T.G. 2004. Creating a short life site for prunus rootstock evaluation on land with no prior history of peach production. Hortscience. 39:124-126.
Field Evaluation of Nonchemical Alternatives for Control of Ring Nematode on Peach - (Proceedings/Symposium)
Nyczepir, A.P. 2003. Field evaluation of nonchemical alternatives for control of ring nematode on peach. Proceedings of International Research Conference on Methyl Bromide Alternatives. p.119.
Use of Entomopathogenic Nematodes for Suppressing Ring Nematode on Peach and Pecan - (Proceedings/Symposium)
Nyczepir, A.P., Shapiro Ilan, D.I., Lewis, E.E. 2003. Use of entomopathogenic nematodes for suppressing ring nematode on peach and pecan. Proceedings of International Research Conference on Methyl Bromide Alternatives. p.118.
Nickel Corrects Mouse-Ear. - (Trade Journal)
WOOD, B.W., REILLY, C.C., NYCZEPIR, A.P. NICKEL CORRECTS MOUSE-EAR. PECAN GROWER. 2003. v.15(1). p.3-8.
Evaluation of Selected Pecan (Carya Illinoensis) Rootstocks for Resistance to Meloidogyne Partityla - (Abstract)
Nyczepir, A.P., Wood, B.W., Reilly, C.C. 2003. Evaluation of selected pecan (carya illinoensis) rootstocks for resistance to meloidogyne partityla. Phytopathology. 93(6):566. Abstract.
Morphological and Molecular Characterization of Meloidogyne Floridae N. Sp. (Nematoda: Meloidogynidae), a Root-Knot Nematode Parasitizing Peach in Florida - (Peer Reviewed Journal)
Handoo, Z.A., Nyczepir, A.P., Esmenjaud, A.P., Van Der Beek, J.G., Castagnone-Sereno, P., Carta, L.K., Skantar, A.M., Higgins, J.A. 2004. Morphological and molecular characterization of meloidogyne floridae n. sp. (nematoda: meloidogynidae), a root-knot nematode parasitizing peach in florida. Journal of Nematology. 36(1):20-35.
Nematode Control on Peaches (2003) - (Experiment Station)
Nyczepir, A.P., Ritchie, D., Brannen, P. 2003. Nematode control on peaches (2003). Southeastern Peach Nectarine and Plum Pest Management and Culture Guide. UGA Extension Service. p.31.
Nematodes - (Book/Chapter)
Nyczepir, A.P. 2004. Nematodes. In: Horton, D., Johnson, D., editors. Southeastern Peach Growers Handbook. University of Georgia Extension Bulletin. p. 1-7.
Biofumigation and Management of Ring Nematode on Peach - (Proceedings/Symposium)
NYCZEPIR, A.P., KABANA, R.R. BIOFUMIGATION AND MANAGEMENT OF RING NEMATODE ON PEACH. NATIONAL AND SOUTHEAST PEACH CONVENTION PROCEEDINGS. 2003. p.61.
Biofumigation and Management of Ring Nematode on Peach - (Proceedings/Symposium)
NYCZEPIR, A.P., RODRIGUEZ-KABANA, R. BIOFUMIGATION AND MANAGEMENT OF RING NEMATODE ON PEACH. PROCEEDINGS OF INTERNATIONAL RESEARCH CONFERENCE ON METHYL BROMIDE ALTERNAT. 2002. v.8. p.89.
First Report of Meloidogyne Partityla on Pecan in Georgia - (Abstract)
Nyczepir, A.P., Reilly, C.C., Wood, B.W., Thomas, S.H. 2002. First report of meloidogyne partityla on pecan in georgia. Nematology. v.4. p.272.
Nematode Control on Peaches - (Experiment Station)
Nyczepir, A.P., Ritchie, D. 2002. Nematode control on peaches. Southeastern Peach Nectarine and Plum Pest Management and Culture Guide. UGA Extension Service. p.31.
Field Performance of Guardian Peach Rootstock Selections - (Peer Reviewed Journal)
WILKINS, B.S., EBEL, R.C., DOZIER, W.A., PITTS, J., EAKES, D.J., BECKMAN, T.G., NYCZEPIR, A.P. FIELD PERFORMANCE OF GUARDIAN PEACH ROOTSTOCK SELECTIONS. HORTSCIENCE. 2002. v.37. p.1049-1052.
Peach Tree Short Life - (Book/Chapter)
Beckman, T.G., Nyczepir, A.P. 2004. Peach tree short life. Southeastern Peach Growers Handbook. Available: http://www.ent.uga.edu/Peach/peach_handbook/ptsl.htm.
Peach Tree Short Life - (Book/Chapter)
Beckman, T.G., Nyczepir, A.P. 2005. Peach tree short life. In: Horton, D., Johnson, D., editors. Southeastern Peach Growers Handbook. University of Georgia Extension Bulletin. p. 199-205.

ARS News Articles
   
 
Last Modified: 02/09/2010
ARS Home | USDA.gov | Site Map | Policies and Links 
FOIA | Accessibility Statement | Privacy Policy | Nondiscrimination Statement | Information Quality | USA.gov | White House