Vol. 25, No. 4 (December 1993)

Articles

• Introduction

  Robert I. Bolla

  503-506

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• Regulation of Defense-related Gene Expression during Plant-Pathogen Interactions

  C. L. Cramer, D. Weissenborn, C. K. Cottingham, C. J. Denbow, J. D. Eisenback, D. N. Radin, X. Yu

  507-518

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• Use of Arabidopsis thaliana and Pseudomonas syringae in the Study of Plant Disease Resistance and Tolerance

  Andrew F. Bent, Barbara N. Kunkel, Roger W. Innes, Brian J. Staskawicz

  519-525

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• Plant Chitinases and Their Roles in Resistance to Fungal Diseases

  Zamir K. Punja, Ye-Yan Zhang

  526-540

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• Plant Resistance to Virus Diseases through Genetic Engineering: Can a Similar Approach Control Plant-parasitic Nematodes?

  Ulrich Reimann-Philipp, Roger N. Beachy

  541-547

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• Major Sperm Protein Genes from Globodera rostochiensis

  Charles E. Novitski, Shiela Brown, Ru Chen, Adam S. Corner, Howard J. Atkinson, Michael J. McPherson

  548-554

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• Separation of Three Species of Ditylenchus and Some Host Races of D. dipsaci by Restriction Fragment Length Polymorphism

  Karen R. Wendt, Thierry C. Vrain, John M. Webster

  555-563

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• Mitochondrial DNA Sequence Divergence among Meloidogyne incognita, Romanomermis culicivorax, Ascaris suum, and Caenorhabditis elegans

  T. O. Powers, T. S. Harris, B. C. Hyman

  564-572

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• Fluoroacetic Acid Is a Potent and Specific Inhibitor of Reproduction in the Nematode Caenorhabditis elegans

  Paul J. Middendorf, David B. Dusenbery

  573-577

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• Effects of Eight Herbicides on In Vitro Hatching of Heterodera glycines

  A. T. S. Wong, G. L. Tylka, R. G. Hartzler

  578-584

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• Glycoprotein Characterization of the Gelatinous Matrix in the Root-knot Nematode Meloidogyne javanica

  Edna Sharon, Yitzhak Spiegel

  585-589

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• Enzymatic Digestion of Roots for Recovery of Root-knot Nematode Developmental Stages

  M. Araya, E. P. Caswell-Chen

  590-595

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• Flow Cytometric Analysis and Sorting of Heterodera glycines Eggs

  G. L. Tylka, T. L. Niblack, T. C. Walk, K. R. Harkins, L. Barnett, N. K. Baker

  596-602

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• Morphology of Nurse Cell Nuclei Induced by Meloidodera floridensis: A Graphics Application

  Manuel Mundo-Ocampo, Marie Greene, Michael Flaxman, James G. Baldwin

  603-606

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• Morphology, Oviposition, and Embryogenesis in an Australian Population of Acrobeloides nanus

  Alan F. Bird, Paul De Ley, Jean Bird

  607-615

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• Ultrastructure of Coelomocytes in Sphaerolaimus gracilis de Man, 1876 (Nematoda)

  Tuomo A. Turpeenniemi

  616-624

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• Location of the Phasmids on Infective Juveniles of Steinernema glaseri

  Khuong B. Nguyen, Grover C. Smart, Jr.

  625-627

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• Description and SEM Observations of Meloidogyne sasseri n. sp. (Nematoda: Meloidogynidae), Parasitizing Beachgrasses

  Zafar A. Handoo, Robin N. Huettel, A. Morgan Golden

  628-641

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• Correlation of Edaphic Factors with Plant-parasitic Nematode Population Densities in a Forage Field

  M. K. Wallace, R. H. Rust, D. M. Hawkins, D. H. MacDonald

  642-653

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• Effect of Watering Regimen on Injury to Corn and Grain Sorghum by Pratylenchus Species

  A. H. McDonald, E. H. van den Berg

  654-658

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• Dynamics of Concomitant Populations of Meloldogyne incognita and Criconemella xenoplax on Peach

  A. P. Nyczepir, M. B. Riley, R. R. Sharpe

  659-665

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• Effects of Mixed Cropping on a Soil Nematode Community in Honduras

  L. E. Powers, R. McSorley, R. A. Dunn

  666-673

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• Localized Influence of Heterodera glycines on Sudden Death Syndrome of Soybean

  Kathy S. McLean, Gary W. Lawrence

  674-678

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• Accelerated Degradation of Fenamiphos and Its Metabolites in Soil Previously Treated with Fenamiphos

  R. F. Davis, A. W. Johnson, R. D. Wauchope

  679-685

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• Evaluation of Hot Water Treatments for Management of Ditylenchus dipsaci and Fungi in Daffodil Bulbs

  J. Qiu, B. B. Westerdahl, D. Giraud, C. A. Anderson

  686-694

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• Penetration, Development, and Reproduction of Heterodera schachtii on Fagopyrum esculentum, Phacelia tanacetifolia, Raphanus sativus, Sinapis alba, and Brassica oleracea

  J. Gardner, E. P. Caswell-Chen

  695-702

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• Effect of Monochamus carolinensis on the Life History of the Pinewood Nematode, Bursaphelenchus xylophilus

  J. E. Warren, M. J. Linit

  703-709

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• Survey of Heterorhabditidae and Steinernematidae (Rhabditida, Nematoda) in Western Canada

  Zdenek Mracek, John M. Webster

  710

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