Vol. 13, No. 1 (January 1981)

Articles

• Instar Susceptibility of Simulium vittatum (Diptera: Simuliidae) to the Entomogenous Nematode Neoaplectana carpocapsae

  Randy Gaugler, Daniel Molloy

  1-5

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• Symptomatology and Histopathology of Soybean Roots Infected by Pratylenchus scribneri and P. alleni

  Nelia Acosta, R. B. Malek

  6-12

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• Parthenogenesis in the Two Races of Radopholus similis from Florida

  R. N. Huettel, D. W. Dickson

  13-15

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• Karyology and Oogenesis of Radopholus similis (Cobb) Thorne

  R. N. Huettel, D. W. Dickson

  16-19

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• Effect of Foliar Application of Carbofuran and a Related Compound on Plant-parasitic Nematodes under Greenhouse and Growth Chamber Conditions

  C. P. DiSanzo

  20-23

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• Action of Systemic Nematicides in Control of Xiphinema iindex on Grape

  S. L. Hafez, D. J. Raski, B. Lear

  24-28

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• Residue Dynamics and Persistence of Aldicarb and Its Biologically Similar Active Metabolites in Grapevines

  S. L. Hafez, D. J. Raski

  29-36

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• Interaction of Fensulfothion and Phorate with Preemergence Herbicides on Soybean Parasitic Nematodes

  D. P. Schmitt, F. T. Corbin

  37-40

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• Dynamics of Concomitant Populations of Hoplolaimus columbus, Scutellonema brachyurum, and Meloidogyne incognita on Cotton

  Helmuth Kraus-Schmidt, Stephen A. Lewis

  41-47

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• Influence of Aphelenchus avenae on Vesicular-arbuscular Endomycorrhizal Growth Response in Cotton

  R. S. Hussey, R. W. Roncadori

  48-51

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• Interaction Between Meloidogyne arenaria and Glomus fascicuqlatus in Grape

  R. A. Atilano, J. A. Menge, S. D. Van Gundy

  52-56

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• Influence of Meloidogyne incognita on Fusarium Wilt of Tomato at or below the Minimum Temperature for Wilt Development

  J. J. Morrell, J. R. Bloom

  57-60

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• Identification of the Chromosome Carrying the Factor for Resistance to Meloidogyne incognita in Tobacco

  L. J. Slana, J. R. Stavely

  61-66

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• Interrelationships of Meloidogyne Species with Flue-cured Tobacco

  K. R. Barker, F. A. Todd, W. W. Shane, L. A. Nelson

  67-78

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• Sclerostylus n. gen. from Panama and Other Neotropical Species of LeptonIchoidea (Dorylaimida)

  C. G. Goseco, V. R. Ferris, J. M. Ferris

  79-86

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• Parasitic Habits of Ogma rhombosquamatum and Description of the Male

  N. Vovlas, R. N. Inserra

  87-90

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• Invasion of Sugarbeet Leaf Blades by Larvae of Heterodera schachtii

  Arnold E. Steele

  91

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• Errata

  Editors

  92-94

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