Helga Förster

Best Publications

• Sequence Analysis of the Small Subunit Ribosomal Rnas of Three Zoosporic Fungi and Implications for Fungal Evolution

  Helga Förster;Michael O. Coffey;Hille Elwood;Mitchell L. Sogin

  263
  Citations

• Comparative Efficacy of the New Postharvest Fungicides Azoxystrobin, Fludioxonil, and Pyrimethanil for Managing Citrus Green Mold

  Loukas Kanetis;Helga Förster;James E Adaskaveg

  199
  Citations

• Studies on the etiology of tuber necrotic ringspot disease in potato

  Unknown

  184
  Citations

• Phytophthora sojae races have arisen by clonal evolution and by rare outcrosses.

  H. Förster;B. M. Tyler;M. D. Coffey

  178
  Citations

• Effect of Phosphite on Tomato and Pepper Plants and on Susceptibility of Pepper to Phytophthora Root and Crown Rot in Hydroponic Culture

  H. Förster;J. E. Adaskaveg;D. H. Kim;M. E. Stanghellini

  164
  Citations

• Inheritance of avirulence factors and restriction fragment length polymorphism markers in outcrosses of the oomycete Phytophthora sojae

  B. M. Tyler;H. Förster;M. D. Coffey

  130
  Citations

• Spiral gradient dilution, a rapid method for determining growth responses and 50% effective concentration values in fungus-fungicide interactions.

  Helga Förster;Loukas Kanetis;James E Adaskaveg

  120
  Citations

• Characterization of genetic and biochemical mechanisms of fludioxonil and pyrimethanil resistance in field isolates of Penicillium digitatum.

  L. Kanetis;H. Förster;C. A. Jones;K. A. Borkovich

  118
  Citations

• Phylogenetic relationships of Phytophthora species based on ribosomal ITS I DNA sequence analysis with emphasis on Waterhouse groups V and VI

  Helga Förster;Michael P. Cummings;Michael D. Coffey

  117
  Citations

• Postharvest Decay Management for Stone Fruit Crops in California Using the "Reduced-Risk" Fungicides Fludioxonil and Fenhexamid.

  H Förster;G F Driever;D C Thompson;J E Adaskaveg

  111
  Citations

• Characterization of Streptomycin Resistance in Isolates of Erwinia amylovora in California

  Helga Förster;Gayle C. McGhee;George W. Sundin;James E. Adaskaveg

  101
  Citations

• Potential Role of Elicitins in the Interaction between Phytophthora Species and Tobacco.

  Sophien Kamoun;Mary Young;Helga Förster;Michael D. Coffey

  101
  Citations

• Taxonomic structure of Phytophthora cryptogea and P. drechsleri based on isozyme and mitochondrial DNA analyses.

  Scott D. Mills;Helga Förster;Michael D. Coffey

  89
  Citations

• Identification of Subpopulations of Colletotrichum acutatum and Epidemiology of Almond Anthracnose in California.

  Unknown

  86
  Citations

• Restriction fragment length polymorphisms of the mitochondrial DNA of Phytophthora megasperma isolated from soybean, alfalfa, and fruit trees.

  Helga Förster;T. G. Kinscherf;S. A. Leong;Douglas P. Maxwell

  85
  Citations

• Optimizing Efficacy of New Postharvest Fungicides and Evaluation of Sanitizing Agents for Managing Citrus Green Mold.

  Loukas Kanetis;Helga Förster;James E Adaskaveg

  81
  Citations

• Molecular taxonomy of Phytophthora megasperma based on mitochondrial and nuclear DNA polymorphisms

  Helga Förster;Michael D. Coffey

  73
  Citations

• Identification and Etiology of Visible Quiescent Infections of Monilinia fructicola and Botrytis cinerea in Sweet Cherry Fruit

  J E Adaskaveg;H Förster;D F Thompson

  70
  Citations

• Early brown rot infections in sweet cherry fruit are detected by monilinia-specific DNA primers.

  Unknown

  65
  Citations

• Efficacy and Application Strategies for Propiconazole as a New Postharvest Fungicide for Managing Sour Rot and Green Mold of Citrus Fruit.

  A. H. McKay;H. Förster;J. E. Adaskaveg

  58
  Citations

• COSEGREGATION OF AVR4 AND AVR6 IN PHYTOPHTHORA SOJAE

  Mark Gijzen;Helga Förster;Michael D. Coffey;Brett Tyler

  55
  Citations

• Identification and Pathogenicity of Fungal Pathogens Associated with Stem-End Rot of Avocado in California

  M. Twizeyimana;H. Förster;V. McDonald;D. H. Wang

  43
  Citations

• Natamycin, a New Biofungicide for Managing Crown Rot of Strawberry Caused by QoI-Resistant Colletotrichum acutatum.

  Stacey E Haack;Kelly L Ivors;Gerald J Holmes;Helga Förster

  39
  Citations

• Subcuticular-Intracellular Hemibiotrophic and Intercellular Necrotrophic Development of Colletotrichum acutatum on Almond.

  J Diéguez-Uribeondo;H Förster;A Soto-Estrada;J E Adaskaveg

  37
  Citations

• Evaluation of New Oomycota Fungicides for Management of Phytophthora Root Rot of Citrus in California.

  Wei Hao;Morgan A Gray;Helga Förster;James E Adaskaveg

  33
  Citations

• Efficacy of Sodium Tetrathiocarbonate and Propiconazole in Managing Armillaria Root Rot of Almond on Peach Rootstock

  James E. Adaskaveg;Helga Förster;Layne Wade;David F. Thompson

  33
  Citations

• Visualization of localized pathogen-Induced pH modulation in almond tissues infected by Colletotrichum acutatum using confocal scanning laser microscopy.

  J. Diéguez-Uribeondo;H. Förster;J. E. Adaskaveg

  26
  Citations

• Genotypes of the late blight pathogen (Phytophthora infestans) in British Columbia and other regions of Canada during 1993-1997

  Z.K. Punja;H. Förster;I. Cunningham;M.D. Coffey

  20
  Citations

• Reduced-risk fungicides help manage brown rot and other fungal diseases of stone fruit - eScholarship

  James E. Adaskaveg;Helga Förster;W. Doug Gubler;Beth L. Teviotdale

  0
  Citations