February 1994

Volume 84, Number 2



Obituary

James Herbert Jensen, 1906-1993. R. A. Young and A. Kelman. Page 112. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Survival of Rhizoctonia spp. and Root Diseases in a Rotation of Corn, Snap Bean, and Peanut in Microplots. Donald R. Sumner, Durham K. Bell. Pages 113-118. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Characterization of Mycoplasmalike Organisms from Fraxinus, Syringa, and Associated Plants from Geographically Diverse Sites. H. M. Griffiths, W. A. Sinclair, R. E. Davis, I.-M. Lee, E. L. Dally, Y.-H. Guo, T. A. Chen, and C. R. Hibben. Pages 119-126. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Genetic Analysis of a Complex Hypersensitive Reaction to Bacterial Spot in Tomato. J. F. Wang, R. E. Stall, and C. E. Vallejos. Pages 126-132. VIEW ABSTRACT  |   VIEW ARTICLE


Molecular Plant Pathology

Requirement of the Common Region of DNA-B and the BL1 Open Reading Frame of Bean Golden Mosaic Geminivirus for Infection of Phaseolus vulgaris. Denise R. Smith, Douglas P. Maxwell. Pages 133-138. VIEW ABSTRACT  |   VIEW ARTICLE


Disease Control and Pest Management

Induction of Systemic Resistance of Tobacco to Tobacco Necrosis Virus by the Root-Colonizing Pseudomonas fluorescens Strain CHA0: Influence of the gacA Gene and of Pyoverdine Production. M. Maurhofer, C. Hase, P. Meuwly, J.-P. Métraux, and G. Défago. Pages 139-146. VIEW ABSTRACT  |   VIEW ARTICLE


Vector Relations

Entry of Ingested Plant Viruses into the Hemocoel of the Beetle Vector Diabrotica undecimpunctata howardi. R. Y. Wang, R. C. Gergerich, and K. S. Kim. Pages 147-153. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Physiologic Races and Vegetative Compatibility Groups of Fusarium oxysporum f. sp. melonis in Israel. Talma Katan, J. Katan, T. R. Gordon, and Dina Pozniak. Pages 153-157. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

Identification and Application of a Random Amplified Polymorphic DNA Marker for the I Gene (Potyvirus Resistance) in Common Bean. Scott D. Haley, Lucia Afanador, and James D. Kelly. Pages 157-160. VIEW ABSTRACT  |   VIEW ARTICLE


Etiology

Identification, Partial Sequencing, and Detection of a Potyvirus from Kalanchoë blossfeldiana. K. Husted, K. Bech, M. Albrechtsen, and B. Borkhardt. Pages 161-166. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Rhizosphere Competence of Fusarium Species Colonizing Corn Roots. Cynthia M. Ocamb, Thor Kommedahl. Pages 166-172. VIEW ABSTRACT  |   VIEW ARTICLE


Techniques

Analysis of Two ELISA Formats and Antigen Preparations Using Polyclonal Antibodies Against Phomopsis longicolla. L. M. Brill, R. D. McClary, and J. B. Sinclair. Pages 173-179. VIEW ABSTRACT  |   VIEW ARTICLE


Disease Detection and Losses

Specific Detection of Erwinia carotovora subsp. atroseptica with a Digoxigenin-labeled DNA Probe. L. J. Ward, S. H. De Boer. Pages 180-186. VIEW ABSTRACT  |   VIEW ARTICLE


Disease Detection and Losses

Reductions in Yield and Vegetative Growth of Grapevines Due to Eutypa Dieback. G. P. Munkvold, J. A. Duthie, and J. J. Marois. Pages 186-192. VIEW ABSTRACT  |   VIEW ARTICLE


Techniques

Exploitation of Zoospore Taxis in the Development of a Novel Dipstick Immunoassay for the Specific Detection of Phytophthora cinnamomi. D. M. Cahill, A. R. Hardham. Pages 193-200. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Increased Genotypic Diversity via Migration and Possible Occurrence of Sexual Reproduction of Phytophthora infestans in Poland. Ludwik S. Sujkowski, Stephen B. Goodwin, Alan T. Dyer, and William E. Fry. Pages 201-207. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Influence of Continuous Cropping of Several Potato Clones on the Epidemiology of Verticillium Wilt of Potato. J. R. Davis, J. J. Pavek, D. L. Corsini, L. H. Sorensen, A. T. Schneider, D. O. Everson, D. T. Westermann, and O. C. Huisman. Pages 207-214. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Vegetative Compatibility Groups of Verticillium dahliae from Ornamental Woody Plants. Weidong Chen,. Pages 214-219. VIEW ABSTRACT  |   VIEW ARTICLE