January 1991

Volume 81, Number 1

APS Fellows. Pages 38-52. VIEW ABSTRACT  |   VIEW ARTICLE

Obituary

Patrick M. Miller, 1924-1990. Sandra S. Anagnostakis, . Pages 53. VIEW ABSTRACT  |   VIEW ARTICLE

Molecular Plant Pathology

Identification of a Plasmid DNA Probe for Detection of Strains of Erwinia herbicola Pathogenic on Gypsophila paniculata. S. Manulis, Y. Gafni, E. Clark, D. Zutra, Y. Ophir, and I. Barash. Pages 54-57. VIEW ABSTRACT  |   VIEW ARTICLE

Physiology and Biochemistry

Phytotoxins Produced by Germinating Spores of Bipolaris oryzae. J. Z. Xiao, M. Tsuda, N. Doke, and S. Nishimura. Pages 58-64. VIEW ABSTRACT  |   VIEW ARTICLE

Disease Control and Pest Management

Insensitivity to Metalaxyl in California Populations of Bremia lactucae and Resistance of California Lettuce Cultivars to Downy Mildew. T. M. Schettini, E. J. Legg, and R. W. Michelmore. Pages 64-70. VIEW ABSTRACT  |   VIEW ARTICLE

Physiology and Biochemistry

Influence of Changes in the Nurse Cell System (Syncytium) on Sex Determination and Development of the Cyst Nematode Heterodera schachtii: Total Amounts of Proteins and Amino Acids. F. Grundler, Marlies Betka, and U. Wyss. Pages 70-74. VIEW ABSTRACT  |   VIEW ARTICLE

Physiology and Biochemistry

Influence of Changes in the Nurse Cell System (Syncytium) on the Development of the Cyst Nematode Heterodera schachtii: Single Amino Acids. Marlies Betka, F. Grundler, and U. Wyss. Pages 75-79. VIEW ABSTRACT  |   VIEW ARTICLE

Ecology and Epidemiology

Influence of pH and Matric Potential on Sporulation of Cephalosporium gramineum. Timothy D. Murray, C. Campbell Walter. Pages 79-84. VIEW ABSTRACT  |   VIEW ARTICLE

Resistance

Effects of Soluble Silicon on the Parasitic Fitness of Sphaerotheca fuliginea on Cucumis sativus. J. G. Menzies, D. L. Ehret, A. D. M. Glass, T. Helmer, C. Koch, and F. Seywerd. Pages 84-88. VIEW ABSTRACT  |   VIEW ARTICLE

Physiology and Biochemistry

Response of Western Coniferous Seedlings to Infection by Armillaria ostoyae Under Limited Light and Nitrogen. J. A. Entry, K. Cromack, Jr., E. Hansen, and R. Waring. Pages 89-94. VIEW ABSTRACT  |   VIEW ARTICLE

Disease Detection and Losses

Relationship Between Leaf Freckles and Wilt Severity and Yield Losses in Closely Related Maize Hybrids. M. L. Carson, Z. W. Wicks III. Pages 95-98. VIEW ABSTRACT  |   VIEW ARTICLE

Molecular Plant Pathology

Interactions Between Satellite Tobacco Mosaic Virus, Helper Tobamoviruses, and Their Hosts. Rodrigo A. Valverde, James A. Heick, and J. Allan Dodds. Pages 99-104. VIEW ABSTRACT  |   VIEW ARTICLE

Physiology and Biochemistry

Phytotoxicity and Pathogenicity of Fusarium roseum to Red Clover. F. Blain, M. Bernstein, S. Khanizadeh, and S. A. Sparace. Pages 105-108. VIEW ABSTRACT  |   VIEW ARTICLE

Techniques

Use of Dual-Stain Fluorescence Microscopy to Observe Antagonism of Pyrenophora tritici-repentis by Limonomyces roseipellis in Wheat Straw. W. F. Pfender, L. G. King, and J. R. Rabe. Pages 109-112. VIEW ABSTRACT  |   VIEW ARTICLE

Ecology and Epidemiology

Relationships Among Population Levels of Pseudomonas syringae, Amount of Ice Nuclei, and Incidence of Blast of Dormant Flower Buds in Commercial Pear Orchards in Catalunya, Spain. E. Montesinos, P. Vilardell. Pages 113-119. VIEW ABSTRACT  |   VIEW ARTICLE