Department of Plant Protection Biology, Unit of Integrated Plant Protection, Swedish University of Agricultural Sciences(SLU), Alnarp,Sweden;
Department of Plant and Environmental Sciences, University of Copenhagen, Copenhagen, Denmark;
Department of Plant Protection Biology, Unit of Integrated Plant Protection, Swedish University of Agricultural Sciences(SLU), Alnarp,Sweden;
Department of Plant Protection Biology, Unit of Integrated Plant Protection, Swedish University of Agricultural Sciences(SLU), Alnarp,Sweden;