Plant Disease Editorial Board & Policies. VIEW ABSTRACT | VIEW ARTICLE
Editorial
Cooperative Extension—Its Role in Education and Technology Transfer. Arlen D. Davison. Page: 468 VIEW ABSTRACT | VIEW ARTICLE
Letters
APS Committee's Concerns on Fungicide Usage…Are Shared by EPA. Page: 469 VIEW ABSTRACT | VIEW ARTICLE
Focus
Diamond Jubilee Historical Gems. Thor Kommedahl. Page: 470 VIEW ABSTRACT | VIEW ARTICLE
Feature
Bacteriocins: The Lure and the Reality. Anne K. Vidaver. Pages: 471-475. VIEW ABSTRACT | VIEW ARTICLE
Research
Adaptation of Mancozeb by Bipolaris oryzae and B. sorokiniana, the Causal Organisms of Brown Spot of Wild Rice. M. K. Kardin, J. A. Percich. Pages: 477-480 VIEW ABSTRACT | VIEW ARTICLE
Economic Analysis of Alternative Control Methods for Soybean Cyst Nematode in Southern Illinois. R. P. Reis, G. R. Noel, and E. R. Swanson. Pages: 480-483 VIEW ABSTRACT | VIEW ARTICLE
Cocklebur: A New Host for Several Sclerotinia Species. P. B. Adams, B. H. Marose, and E. M. Dutky. Pages: 484-485 VIEW ABSTRACT | VIEW ARTICLE
Guidelines for Use of Foliar Sprays to Control Stripe Rust of Wheat in Australia. J. S. Brown, R. J. Holmes. Pages: 485-487 VIEW ABSTRACT | VIEW ARTICLE
Maize Dwarf Mosaic Virus: Effect of Time of Inoculation and Symptomatology on Performance of Sorghum (Sorghum bicolor). M. M. Jarjees, J. K. Uyemoto. Pages: 488-489 VIEW ABSTRACT | VIEW ARTICLE
Viruses Infecting Forage Legumes in Tennessee. M. R. McLaughlin. Pages: 490-492 VIEW ABSTRACT | VIEW ARTICLE
Effects of Inoculum Concentration on the Apparent Resistance of Watermelons to Fusarium oxysporum f. sp. niveum. R. D. Martyn, R. J. McLaughlin. Pages: 493-495 VIEW ABSTRACT | VIEW ARTICLE
Maize Dwarf Mosaic Virus Transmission by Greenbug Biotypes. P. H. Berger, R. W. Toler, and K. F. Harris. Pages: 496-497 VIEW ABSTRACT | VIEW ARTICLE
Two New Physiologic Races of Phytophthora megasperma f. sp. glycinea. F. A. Laviolette, K. L. Athow. Pages: 497-498 VIEW ABSTRACT | VIEW ARTICLE
Biological Control of Bacterial Wilt of Potatoes: Attempts to Induce Resistance by Treating Tubers with Bacteria. J. Kempe, L. Sequeira. Pages: 499-503 VIEW ABSTRACT | VIEW ARTICLE
Inoculum Availability and Pathogenic Variation in Botryosphaeria dothidea in Apple Production Areas of North Carolina. T. B. Sutton, J. V. Boyne. Pages: 503-506 VIEW ABSTRACT | VIEW ARTICLE
Short Life of Peach Trees Induced by Criconemella xenoplax. A. P. Nyczepir, E. I. Zehr, S. A. Lewis, and D. C. Harshman. Pages: 507-508 VIEW ABSTRACT | VIEW ARTICLE
Crown and Root Fungal Diseases of Alfalfa in Egypt. H. I. Seif El-Nasr, K. T. Leath. Pages: 509-511 VIEW ABSTRACT | VIEW ARTICLE
Pathogenicity of Ceratocystis ulmi Isolates from Resistant Host Trees in California. T. E. Tidwell, C. J. Krass, and R. J. Sava. Pages: 511-513 VIEW ABSTRACT | VIEW ARTICLE
Herbicide, Planting Date, and Root Disease Interactions in Corn. Donald R. Sumner, Clyde C. Dowler. Pages: 513-517 VIEW ABSTRACT | VIEW ARTICLE
Prevalence of Pythium Species Associated with Cottony-Blighted and Healthy Turfgrasses in Ohio. J. L. Saladini, A. F. Schmitthenner and P. O. Larsen. Pages: 517-519 VIEW ABSTRACT | VIEW ARTICLE
An Inoculation Technique to Detect the HtN Gene in Inbred Lines of Corn Under Greenhouse Conditions. S. Leath, W. L. Pedersen. Pages: 520-522 VIEW ABSTRACT | VIEW ARTICLE
Influence of Soil Temperature and Inoculum Density of Phytophthora cinnamomi on Root Rot of Fraser Fir. H. D. Shew, D. M. Benson. Pages: 522-524 VIEW ABSTRACT | VIEW ARTICLE
Leaf Dry Matter Loss and Pod Dry Matter Increase of Wells Soybeans Infected with Septoria glycines. L. E. Gray. Pages: 525-526 VIEW ABSTRACT | VIEW ARTICLE
Rhizopus Stem Rot of Nicotiana glauca. K. I. Wilson, A. S. Al-Beldawi, and Karim Dwazah. Pages: 526-527 VIEW ABSTRACT | VIEW ARTICLE
Occurrence of Gaeumannomyces Patch Disease in Maryland and Growth and Pathogenicity of the Causal Agent. P. H. Dernoeden, N. R. O'Neill. Pages: 528-532 VIEW ABSTRACT | VIEW ARTICLE
Stub Inoculations Do Not Incite Fusarium Wilt of Chrysanthemum Caused by F. oxysporum f. sp. chrysanthemi. N. L. Fisher, T. A. Toussoun. Pages: 532-533 VIEW ABSTRACT | VIEW ARTICLE
Net Spot of Cucumbers. C. H. Blazquez. Pages: 534-536 VIEW ABSTRACT | VIEW ARTICLE
Detection of 41 Isolates of Necrotic Ringspot, Apple Mosaic, and Prune Dwarf Viruses in Prunus and Malus by Enzyme-Linked Immunosorbent Assay. J. P. McMorran, H. R. Cameron. Pages: 536-538 VIEW ABSTRACT | VIEW ARTICLE
Reaction of Helianthus Species to Alternaria helianthi. J. B. Morris, S. M. Yang, and L. Wilson. Pages: 539-540 VIEW ABSTRACT | VIEW ARTICLE
New Diseases and Epidemics
A Leaf Spot of Florists' Geranium Incited by Pseudomonas cichorii. Arthur W. Engelhard, H. C. Mellinger, R. C. Ploetz, and J. W. Miller. Pages: 541-544 VIEW ABSTRACT | VIEW ARTICLE
Witches' Broom of Rose: A New Outbreak in Several Central States. F. J. Crowe. Pages: 544-546 VIEW ABSTRACT | VIEW ARTICLE
Soybean Crinkle Leaf: A New Whitefly-Borne Disease of Soybean. Mitsuro Iwaki, Pornpod Thongmeearkom, Yohachiro Honda, and Nualchan Deema. Pages: 546-548 VIEW ABSTRACT | VIEW ARTICLE
Leather Rot in Ohio Strawberries. M. A. Ellis, G. G. Grove. Pages: 549 VIEW ABSTRACT | VIEW ARTICLE
Coryneum Canker of Cypress in Israel. Z. Solel, Rachel Messinger, Y. Golan, and Z. Madar. Pages: 550-551 VIEW ABSTRACT | VIEW ARTICLE
A New Leaf Spot Disease of the Hebe × andersonii Hybrid Caused by Septoria veronicae in Italy. S. Grasso, G. Granata. Pages: 551-552 VIEW ABSTRACT | VIEW ARTICLE
Leveillula taurica Powdery Mildew on Greenhouse Cucumbers in Libya. S. S. El-Ammari, M. Wajid Khan. Pages: 553-555 VIEW ABSTRACT | VIEW ARTICLE
Pine Mortality in Hawaii Associated with Botryosphaeria dothidea. Charles S. Hodges. Pages: 555-556 VIEW ABSTRACT | VIEW ARTICLE
Stem Gall Nematode on Desmodium ovalifolium in Colombia. Jillian M. Lenne. Pages: 557 VIEW ABSTRACT | VIEW ARTICLE
Presidential Address
Whither Plant Pathology? Whither Plant Health? J. Artie Browning. Pages: 575-577. VIEW ABSTRACT | VIEW ARTICLE
Keynote Address
Barriers to Innovation for the Grower. Edward E. Burns. Pages: 578-580. VIEW ABSTRACT | VIEW ARTICLE
Feature
Canker, a Threat to Citrus in the Gulf-Coast States. Robert E. Stall, Carter P. Seymour. Pages: 581-585. VIEW ABSTRACT | VIEW ARTICLE
Fungicide and Nematicide Update
Cereal Disease Control Research. Glenn Whitney. Page: 587 VIEW ABSTRACT | VIEW ARTICLE
