Vol. 6, No. 2 (April 1974)

Articles

• Effect of Acclimation Temperature on Infection of Alfalfa by Ditylenchus dipsaci

  G. D. Griffin

  57-59

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• The Effect of Soil Type on Movement and Infection Rate of Larvae of Tylenchulus semipenetrans

  R. C. Baines

  60-62

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• Four Biotypes of Tylenchulus semipenetrans in California Identified, and Their Importance in the Development of Resistant Citrus Rootstocks

  R. C. Baines, J. W. Cameron, R. K. Soost

  63-66

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• Anatomy of the Pre-Parasitic Stage of Hydromermis conophaga (Mermithidae: Nematoda)

  G. O. Poinar, Jr., R. Hess

  67-74

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• Correlation of Tobacco Yield, Value, and Root-Knot Index with Early-to-Midseason, and Postharvest Meloidogyne Population Densities

  H. Ferris

  75-80

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• Distribution of Selected Plant Parasitic Nematodes Relative to Vegetation and Edaphic Factors

  D. C. Norton, J. K. Hoffmann

  81-86

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• Variation among Populations of Belonolaimus longicaudatus

  R. T. Robbins, H. Hirschmann

  87-94

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• Suppression of Embryogenesis and Hatching in Meloidogyne javanica by Thermal Stress

  A. F. Bird

  95-99

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• Observations on the Emergence of Heterodera iri from the Egg

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

  100

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• Hatching of Tylenchorhynchus maximus and Merlinius icarus

  J. Bridge

  101

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