Stronger diversity effects with increased environmental stress: A study of multitrophic interactions between oak, powdery mildew and ladybirds

• Mathias Dillen ,

  * E-mail: M.dillen@rug.nl

  Affiliations Conservation Ecology group, Groningen Institute for Evolutionary Sciences (GELIFES), University of Groningen, Groningen, the Netherlands, Forest & Nature Lab, Department of Forest and Water Management, Ghent University, Gontrode, Belgium

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• Christian Smit,

  Affiliation Conservation Ecology group, Groningen Institute for Evolutionary Sciences (GELIFES), University of Groningen, Groningen, the Netherlands

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• Martijn Buyse,

  Affiliation Forest & Nature Lab, Department of Forest and Water Management, Ghent University, Gontrode, Belgium

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• Monica Höfte,

  Affiliation Laboratory of Phytopathology, Department of Crop Protection, Ghent University, Ghent, Belgium

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• Patrick De Clercq,

  Affiliation Laboratory of Agrozoology, Department of Crop Protection, Ghent University,Ghent, Belgium

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• Kris Verheyen

  Affiliation Forest & Nature Lab, Department of Forest and Water Management, Ghent University, Gontrode, Belgium

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