Helga Förster

Helga Förster publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Helga Förster sits on this spectrum.

Helga Förster D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Helga Förster sits on this spectrum.

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