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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Lethal and sublethal effects of insecticides on mortality, migration and host searching behaviour of tersilochine parasitoids on winter oilseed rape / Letale und subletale Effekte von Insektizidbehandlungen auf Mortalität, Migration und Wirtssuchverhalten der Parasitoide von Rapsschädlingen

Neumann, Nadine 26 January 2010 (has links)
No description available.
32

Effects of Bt transgenes on herbivorous insect-parasitoid interactions / Einfluss der transgenen Bt-Pflanzen auf Herbivor-Parasitoid-Interaktionen

Steinbrecher, Isolde 16 July 2004 (has links)
No description available.
33

Landscape context of bee, wasp and parasitoid diversity: grass-strip corridors, fallows and food webs / Bienen- Wespen- und Parasitoidendiversität im Landschaftskontext: Randstreifen-Korridore, Brachen und Nahrungsnetze

Krewenka, Kristin Marie 21 July 2011 (has links)
No description available.
34

Spinnen in Agrarlandschaften und die biologische Kontrolle von Getreideblattläusen / Spiders in agricultural landscapes and the biological control of cereal aphids

Schmidt, Martin H. 27 May 2004 (has links)
No description available.

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