A W Schaafsma

Summary

Affiliation: University of Guelph
Country: Canada

Publications

  1. ncbi request reprint Climatic models to predict occurrence of Fusarium toxins in wheat and maize
    A W Schaafsma
    University of Guelph, Ridgetown Campus, Ridgetown, Ontario, Canada N0P 2C0
    Int J Food Microbiol 119:116-25. 2007
  2. ncbi request reprint Analysis of Fusarium toxins in maize and wheat using thin layer chromatography
    A W Schaafsma
    University of Guelph, Ridgetown College of Agricultural Technology, Ontario, Canada
    Mycopathologia 142:107-13. 1998
  3. ncbi request reprint Development of soybean aphid (Homoptera: Aphididae) on its primary overwintering host, Rhamnus cathartica
    C A Bahlai
    Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada
    Environ Entomol 36:998-1006. 2007
  4. ncbi request reprint Role of visual and olfactory cues from agricultural hedgerows in the orientation behavior of multicolored Asian lady beetle (Coleoptera: Coccinellidae)
    C A Bahlai
    Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada N1G 2W1
    Environ Entomol 37:973-9. 2008
  5. doi request reprint Modeling distribution and abundance of soybean aphid in soybean fields using measurements from the surrounding landscape
    C A Bahlai
    School of Environmental Sciences, University of Guelph, Guelph, Ontario, Canada
    Environ Entomol 39:50-6. 2010
  6. ncbi request reprint Decline of soybean aphid (Homoptera: Aphididae) egg populations from autumn to spring on the primary host, Rhamnus cathartica
    J A Welsman
    Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada
    Environ Entomol 36:541-8. 2007
  7. ncbi request reprint Wheat curl mite (Acari: Eriophyidae) dispersal and its relationship with kernel red streaking in maize
    J Liu
    Department of Plant Agriculture University of Guelph, Ridgetown College, Ridgetown, Ontario, Canada N0P 2C0
    J Econ Entomol 98:1580-6. 2005
  8. ncbi request reprint Control decision rule for European chafer (Coleoptera: Scarabaeidae) larvae in field corn
    J M Renkema
    Department of Environmental Biology, University of Guelph, Guelph, ON, Canada N1G 2W1
    J Econ Entomol 99:76-84. 2006

Collaborators

Detail Information

Publications8

  1. ncbi request reprint Climatic models to predict occurrence of Fusarium toxins in wheat and maize
    A W Schaafsma
    University of Guelph, Ridgetown Campus, Ridgetown, Ontario, Canada N0P 2C0
    Int J Food Microbiol 119:116-25. 2007
    ....
  2. ncbi request reprint Analysis of Fusarium toxins in maize and wheat using thin layer chromatography
    A W Schaafsma
    University of Guelph, Ridgetown College of Agricultural Technology, Ontario, Canada
    Mycopathologia 142:107-13. 1998
    ..A cost comparison of the various methods revealed that TLC was the least expensive for sample analysis. It is recommended that researchers choose which analytical method to use based upon individual considerations of cost and precision...
  3. ncbi request reprint Development of soybean aphid (Homoptera: Aphididae) on its primary overwintering host, Rhamnus cathartica
    C A Bahlai
    Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada
    Environ Entomol 36:998-1006. 2007
    ..The results obtained have broad application for predicting aphid hatch on a regional basis...
  4. ncbi request reprint Role of visual and olfactory cues from agricultural hedgerows in the orientation behavior of multicolored Asian lady beetle (Coleoptera: Coccinellidae)
    C A Bahlai
    Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada N1G 2W1
    Environ Entomol 37:973-9. 2008
    ..axyridis to visual and olfactory cues in Ontario agroecosystems, which could help enhance effectiveness of H. axyridis as a biological control and mitigate its impacts as a pest species...
  5. doi request reprint Modeling distribution and abundance of soybean aphid in soybean fields using measurements from the surrounding landscape
    C A Bahlai
    School of Environmental Sciences, University of Guelph, Guelph, Ontario, Canada
    Environ Entomol 39:50-6. 2010
    ..This study has important applications in predicting areas that are at elevated risk of developing economically damaging populations of soybean aphid and which may act as sources for further infestation...
  6. ncbi request reprint Decline of soybean aphid (Homoptera: Aphididae) egg populations from autumn to spring on the primary host, Rhamnus cathartica
    J A Welsman
    Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada
    Environ Entomol 36:541-8. 2007
    ..Egg counts taken in the autumn of 2006 were intermediate in number relative to counts taken in the autumn of 2004 and 2005...
  7. ncbi request reprint Wheat curl mite (Acari: Eriophyidae) dispersal and its relationship with kernel red streaking in maize
    J Liu
    Department of Plant Agriculture University of Guelph, Ridgetown College, Ridgetown, Ontario, Canada N0P 2C0
    J Econ Entomol 98:1580-6. 2005
    ..These findings suggest that wheat curl mite migration into corn is not entirely predictive of the incidence and severity of kernel red streaking...
  8. ncbi request reprint Control decision rule for European chafer (Coleoptera: Scarabaeidae) larvae in field corn
    J M Renkema
    Department of Environmental Biology, University of Guelph, Guelph, ON, Canada N1G 2W1
    J Econ Entomol 99:76-84. 2006
    ..Field areas where the percentage of sand is high and the soil bulk density is low to moderate or where the percentage of sand is moderate and the soil bulk density is low should be chosen as sampling locations...