Vol. 4, No. 4 (October 1972)

Articles

• Abstracts of Papers Presented at the Eleventh Annual Meeting of the Society of Nematologists, Raleigh, North Carolina, August 1-4, 1972

  Editors

  219-238

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• The Effects of Selected Antimetabolites and Antibiotics on Reproduction, Embryonic Development and Hatch of Meloidogyne hapla

  R. H. Estey, C. Panayi

  238-242

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• A Brief Report on the Chromosome Number of Neodiplogaster pinicola and Panagrellus redivivoides (Nematoda: Rhabditida)

  Helen Carol Hechler

  243-245

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• Biochemical Changes in Terminal Root Galls Caused by an Ectoparasitic Nematode, Longidorus africanus: Phenols, Carbohydrates and Cytokinins

  E. Epstein

  246-249

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• Development of Heterodera schachtii on Large Rooted Crop Plants and the Significance of Root Debris as Substratum for Increasing Field Infestations

  A. E. Steele

  250-255

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• Observations on the Bionomics of the Freshwater Nematode Chromadorina bioculata

  N. A. Croll, A. Zullini

  256-261

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• Specific Gravity Increase of Caenorhabditis briggsae with Age

  B. M. Zuckerman, B. Nelson, M. Kisiel

  261-262

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• The Effect of Temperature and Moisture on the Survival of Heterodera glycines in the Absence of a Host

  D. A. Slack, R. D. Riggs, M. L. Hamblen

  263-265

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• A Method for Estimating Numbers of Eggs of Meloidogyne spp. in Soil

  D. W. Byrd, Jr., H. Ferris, C. J. Nusbaum

  266-269

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• Food Uptake by the Insect-Parasitic Nematode, Sphaerularia bombi (Tylenchida)

  G. O. Poinar, Jr., Roberta Hess

  270-276

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• Pathogenic Potential of Tylenchorhynchus dubius on Selected Turfgrass

  C. W. Laughlin, J. M. Vargas, Jr.

  277-279

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• Infection of Seedlings of Alfalfa and Red Clover by Concomitant Populations of Meloidogyne incognita and Pratylenchus penetrans

  Deborah R. Turner, R. A. Chapman

  280-286

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• Relative DNA Content and Chromosomal Relationships of some Meloidogyne, Heterodera, and Meloidodera spp. (Nematoda: Heteroderidae)

  N. A. Lapp, A. C. Triantaphyllou

  287-290

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• Effects of Soil pH on Reproduction of Pratylenchus penetrans and Forage Yield of Alfalfa

  C. B. Willis

  291-295

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• Development of a Strain of the Sugarbeet Nematode as a Potential Pest of Tomato

  B. Lear, S. T. Miyagawa

  296-297

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• Detection of Totylenchulus reniformis Infestations by Aerial Infrared Photography

  C. M. Heald, W. H. Thames, C. L. Wiegand

  298

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