Vol. 9, No. 3 (July 1977)

Articles

• Pectolytic Enzymes in Three Populations of Ditylenchus dipsaci

  David J. Chitwood, L. R. Krusberg

  187-191

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• Effects of Hydroclytic Enzymes on Plant-parasitic Nematodes

  P. M. Miller, D. C. Sands

  192-196

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• Species differentiation in Caenorhabditis briggsae and Caenorhabditis elegans

  P. A. Friedman, E. G. Platzer, J. E. Eby

  197-202

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• Nematicidal Activity of the Fungicide Ethazole

  R. Rodriguez-Kabana, Peggy S. King

  203-206

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• The Sex Ratio of Heterodera glycines at Low Population Densities

  D. M. Evans, J. A. Fox

  207-210

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• Effects of Soil Moisture on Control of Heterodera schachtii with Aldicarb

  G. D. Griffin

  211-214

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• Effects of Macroposthonia xenoplax on the Growth of Concord Grape

  G. S. Santo, W. J. Bolander

  215-217

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• Effects of Temperature and Photoperiod on the Infection of Two Mosquito Species by the Mermithid Romanomermis culicivorax

  T. D. Galloway, R. A. Brust

  218-220

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• Influence of Nemaguard and Lovell Rootstocks and Macroposthonia xenoplax on Bacterial Canker of Peach

  B. F. Lownsbery, H. English, G. R. Noel, F. J. Schick

  221-224

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• Terpenoid Aldehydes in Cotton Roots Susceptible and Resistant to the Root-Knot Nematode, Meloidogyne incognita

  J. A. Veech, M. A. McClure

  225-228

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• Anguina plantaginis n. sp. Parasitic on Plantago aristata with a Description of Its Developmental Stages

  Hedwig Hirschmann

  229-242

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• New Records of Nematodes from Korea, Including Paratylenchus pandus n.sp. (Paratylenchidae Nematoda)

  J. Pinochet, D. J. Raski

  243-247

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• Identification of Field Populations of Meloidogyne spp. by Chromosome Number

  R. W. Hackney

  248

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• A Technique for the Collection of Larvae of Meloidogyne spp. and a Comparison of Eggs and Larvae as Inocula

  T. C. Vrain

  249-250

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• A Comparison of Two Methods of Synchronous Inoculation of Cotton Seedlings with Meloidogyne incognita

  W. W. Carter, S. Nieto Jr., J. A. Veech

  251-252

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• Critical-Oxygen Tension of Caenorhabdiltis elegans

  Gary L. Anderson, David B. Dusenbery

  253

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• The Face View of Trichodoridae

  S. A. Sher, A. H. Bell, R. Rodriguez

  254-256

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• Phenol Levels in Leaves of Tomato Cultivars, Infected with Paratylenchus penetrans

  Paul Friedman, R. A. Rohde

  257-258

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• Thermal Tolerance of Romanomermis culicivorax, a Nematode Parasite of Mosquitoes

  R. Levy, T. W. Miller, Jr

  259-260

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