Vol. 23, No. 2 (April 1991)

Articles

• Optimization of the Heterodera glycines Race Test Procedure

  R. D. Riggs, D. P. Schmitt

  149-154

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• Penetration and Development of Meloidogyne incognita on Roots of Resistant Soybean Genotypes

  M. Herman, R. S. Hussey, H. R. Boerma

  155-161

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• Seasonal Migration of Meloidogyne chitwoodi and its Role in Potato Production

  H. Mojtahedi, R. E. Ingram, G. S. Santo, J. N. Pinkerton, G. L. Reed, J. H. Wilson

  162-169

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• Suppression of Root-knot Nematode Populations with Selected Rapeseed Cultivars as Green Manure

  H. Mojtahedi, G. S. Santo, A. N. Hang, J. H. Wilson

  170-174

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• Biological Control of Soil Pests by Mixed Application of Entomopathogenic and Fungivorous Nematodes

  N. Ishibashi, D-R. Choi

  175-181

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• Modification of Resistance Expression of Phaseolus vulgaris to Meloidogyne incognita by Elevated Soil Temperatures

  B. A. Mullin, G. S. Abawi, and M. A. Pastor-Corrales

  182-187

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• Influence of Temperature on Development of Pine Wilt in Scots Pine

  E. J. Sikora and R. B. Malek

  188-193

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• Penetration of Celery and Alfalfa Roots by Pratylenchus penetrans as Affected by Temperature

  J. L. Townshend and M. S. Wolynetz

  194-197

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• Winter Survival of Pratylenchus scribneri

  A. E. MacGuidwin and T. A. Forge

  198-204

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• Morphological Observations of Pratylenchus penetrans from Celery and Strawberry in Southern Ontario

  J. L. Townshend

  205-209

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• Meloidogyne lusitanica n. sp. (Nematoda: Meloidogynidae), a Root-knot Nematode Parasitizing Olive Tree (Olea europaea L.)

  Isabel M. de O. Abrantes and M. Susana N. de A. Santos

  210-224

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• Penetration of Susceptible and Resistant Tobacco Cultivars by Meloidogyne Juveniles

  S. M. Schneider

  225-228

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• Sterile Culture of Rotylenchulus reinformis on Tomato Root with Gellan Gum as a Supporting Medium

  Melissa J. Eyre and Edward P. Caswell

  229-231

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• Aggressiveness and Reproduction of Four Meloidogyne arenaria Populations on Soybean

  A. S. Carpenter and S. A. Lewis

  232-238

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• Interaction between Meloidogyne incognita and Agrobacterium tumefaciens or Fusarium oxysporum f. sp. lycopersici on Tomato

  Ahmed G. El-Sherif and M. A. Elwakil

  239-242

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• Size Differences Among Root-knot Nematodes on Resistant and Susceptible Alyceclover Genotypes

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

  243-248

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• Further Studies on the Role of Polyploidy in the Evolution of Meloidogyne

  A. C. Triantaphyllou

  249-253

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• Induction of Isoperoxidases in Resistant and Susceptible Tomato Cultivars by Meloidogyne incognita

  Sergio Molinari

  254-258

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• Stage-specific Differences in Lectin Binding to the Surface of Anguina tritici and Meloidogyne incognita

  Yitzhak Spiegel and Michael A. McClure

  259-263

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• Influence of Lectins on Constricting Ring Formation by Arthrobotrys dactyloides

  D. T. Kaplan, E. L. Davis, and D. E. Walter

  264-266

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• Mode of Entry and Sites of Development of Steinernema scapterisci in Mole Crickets

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

  267-268

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