Seasonal Phenology and Species Composition of the Aphid Fauna in a Northern Crop Production Area

• Sascha M. Kirchner ,

  * E-mail: sascha.kirchner@helsinki.fi

  Affiliations Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland, MTT AgriFood Research Finland, Oulu, Finland

  ⨯
• Lea Hiltunen,

  Affiliation MTT AgriFood Research Finland, Oulu, Finland

  ⨯
• Thomas F. Döring,

  Affiliation Department of Crop and Animal Sciences, Humboldt-Universität, Berlin, Germany

  ⨯
• Elina Virtanen,

  Affiliation MTT AgriFood Research Finland, Oulu, Finland

  ⨯
• Jukka P. Palohuhta,

  Affiliation Finnish Seed Potato Centre, Tyrnävä, Finland

  ⨯
• Jari P. T. Valkonen

  Affiliation Department of Agricultural Sciences, University of Helsinki, Helsinki, Finland

  ⨯