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Tagung 2012 - Vorträge


International Conference on the German Diabrotica Research Program
Berlin, 14th–16th November 2012

15th November 2012

9:1020 years of Diabrotica in Europe, present and future challenges
Jozsef Kiss, University  Gödöllo
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9:40The Diabrotica virgifera virgifera situation in Hungary: Modelling plant protection regulations on landscape level
Mark Szalai, Stefan Toepfer, Szilvia Kover, Jozsef Kiss
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10:00Survey for Diabrotica extension and management in France
Marc Delos, Maria Mannino, Bertrand Huguet
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10:20The current infestation with the western corn rootworm (Diabrotica virgifera virgifera) inGermany and Europe

Peter Baufeld

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10:40Diabrotica virgifera virgifera LeConte wing shape variation reveals multiple populations across the European expansion front

Darija Lemic, Katarina M. Mikac, Hugo A. Benitez, Renata Bažok, Marina Buketa

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11:20Effect of different temperatures on the development and fitness of western corn rootworm

Christoph Buuk, Kai Gloyna, Thomas Thieme, Udo Heimbach

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11:40
A review of different trapping methods and purposes for Diabrotica virgifera virgifera LeConte

Zoltán Imrei, Miklós Tóth

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12:00Western corn rootworm: Experiments on the Improvement of the Monitoring at low Population Densities

Melanie Acker, Alexandra Zintel, Ullrich Benker

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12:20GPS-assisted monitoring of Diabrotica and other pests and diseases using smartphones

Manfred Röhrig, Christian Kuhn

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12:40Forecasting of root damage, plant lodging and yield loss caused by WCR larval feeding based on larval population density

Tomislav Kos, Renata Bažok, Darija Lemić, Jasminka Igrc Barčić

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14:00Spreading predictions of the western corn rootworm in Germany until 2021

Silke Krügener, Tim Balschmiter, Peter Baufeld, Dietmar Roßberg, Burkhard Golla, Stefan Vidal

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14:20Population Model of the western corn rootworm

Tim Balschmiter

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14:40
Research into the influence of different host-plants and of insecticide treatments on the population-development of the western corn rootworm Diabrotica virgifera virgifera LeConte (Col.: Chrysomelidae)

Heinrich Gräpel, Ciprian George Fora, Karl Fritz Lauer, Michael Zellner

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15:00Successful application  of entomopathogenic nematodes using farm machinery for the biological control of western corn rootworm larvae

Stefan Toepfer, Peter Knuth, Michael  Glas, Regina Burger, Ralf-Udo Ehlers, Endre Szell and Ulrich Kuhlmann

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15:20Biological control of the western corn rootworm (Diabrotica virgifera virgifera) by entomoparasitic nematodes

Andreas Kahrer, Christina Pilz, Giselher Grabenweger, Udo Heimbach

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15:40Optimization of application  techniques and dosages of Heterorhabditis bacteriophora for biologically controlling the larvae of western corn rootworm

Peter Knuth, Stefan Toepfer

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16:20Dust drift emission during sowing

Udo Heimbach, Matthias Stähler, Kristin Schwabe, Detlef Schenke, Jens Pistorius, Pablo-Theodor Georgiadis

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16:40Dust drift during sowing of maize and oilseed rape - effects on honey bees
Pablo-Theodor Georgiadis, Jens Pistorius, Udo Heimbach, Matthias Stähler, Kristin Schwabe
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Risk assessment and state of art on the risk for honey bees from dust drift of insecticidal dusts during sowing

Jens Pistorius, Pablo-Theodor Georgiadis, Matthias Stähler, Kristin Schwabe , Udo Heimbach

17:20

Development of a test method for sowing machines concerning the drift of dust abrasion

Roland Bahmer

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16th November 2012

 

8:30  On the influence of different soil-preparation practices on the population-development of the western corn rootworm  Diabrotica  virgifera virgifera LeConte (Col.: Chrysomelidae)
Heinrich Gräpel, Cristian Rancov, Ciprian George Fora, Karl Fritz Lauer, Michael Zellner
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8:50Dispersal and oviposition behaviour of Diabrotica virgifera virgifera in non-maize crops to improve advice and guidelines for crop rotation

Stefan Toepfer, Michael Zellner, Tim Haye, Ulrich Kuhlmann

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9:10 Extraction of Diabrotica eggs from soil and it’s use in determining whether Diabrotica oviposit in fields of oil seed squash?

Cristoph Buuk, Kai Gloyna, Thomas Thieme, Michael Zellner

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9:30

The influence of flooding on the mortality of larvae of Diabrotica virgifera virgifera under Bavarian conditions

Peter Baufeld

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9:50

The effect of Diabrotica-resistant corn cultivars on the larval development in lab-based studies

Udo Heimbach, Kristin Schwabe, Andreas Müller

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10:30

Alternatives to Silage Maize - Performance in one of its Favoured Regions in Bavaria

Andrea Wosnitza, Stephan Hartmann

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10:50

Investigations on replacement of maize products in rations for dairy cows and fattening bulls

Thomas Ettle, Sabine Weinfurtner, Mariana Steyer

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11:10

The corn root worm in Bavaria – local relevance and the economic impact on single farms

Katrin Köhler, Robert Schätzl

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11:30

Economic impacts of quarantine measures against Diabrotica - results from selected farms in Germany

Thomas de Witte

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11:50

Assessment of economic impacts of western corn rootworm (Diabrotica virgifera virgifera) in Germany

Hella Kehlenbeck

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