7/2013

4/2013

7/2012

6/2012

9/2011

5/2010

4/2010

9/2009

4/2009

9/2008

7/2008

2/2007

2005

09/2004

“Application of anti-transpirant under greenhouse conditions to grapevines (Vitis vinifera cv. Riesling and cv. Müller-Thurgau) reduce photosynthesis” (Oral presentation, 18th International Symposium GiESCO 2013, Porto)

“”Multiplex - a new tool to determine non invasively a nitrogen deficiency in grapevines (Vitis vinifera cv. Müller-Thurgau) (Oral presentation, 61. Deutscher Weinbaukongress, Stuttgart)

“Non invasive techniques to determine grapevine performance (Vitis vinfera L., cv. Müller-Thurgau) under different water and nitrogen regimes”, (Poster, ISHS Irrigation Workshop, Geisenheim, Germany )

“Impact of Various Leaf Area Modifications on Berry Maturation in Vitis vinifera L. Cv. Riesling. ”, (Oral presentation, International Workshop on Vineyard Mechanization and Grape and Wine Quality, Piacenza, Italy )

“The influence of different canopy management practices on plant performance of two grape- vine cultivars (Vitis vinifera L.)” (Poster, Deutsche Botanikertagung, Berlin)

50. Arbeitstagung des FDW an der Staatliche Lehr- und Versuchsanstalt für Wein- und Obstbau Weinsberg http://fdw.campus-geisenheim-service.de/

 "Natural doses of UV-B radiation affect leaf growth and biomass development of model and horticultural species (Oral presentation, Workshop at Helmholtz Zentrum Munich: Plant Research in the Light of Climate Change - The benefits of environmental simulation)

 "Non invasive determination of diurnal biomass development in different UV-B conditions" (Poster, Deutsche Botanikertagung Leipzig)

Einfluss verschiedener Lichtqualitäten auf das Wachstum von Nutzpflanzen (http://www.ko-ga.eu/) (Poster)

 “In which way do natural doses of UV-B light affect leaf growth of model and horticultural plant species” (Poster, FESPB Congress, Tampere Finnland)

 “Influence of different light qualities of  growth on model and horticultural plants” (talk, University of Michigan, School of Natural Resources and Environment, Ann Arbor, USA)

 “Innovative Gewächshäuser – Forschung für bessere Produktqualität und nachhaltige Nutzung“ (Poster, DGG Tagung Erfurt, BHGL Schriftenreihe Band 25, 2007, S. 100 ISSN 1613-088X )

 “Will photosynthetic gain of boreal evergreen conifers increase in response to a potentially longer growing season?” (Poster); I. Ensminger,   L. Schmidt, S. Tittmann & J. Lloyd (2005). In:  Carpentier R, Bruce D, van der Est A (eds.) Photosynthesis: Fundamental Aspects to Global Perspectives, Allen Press Inc., Lawrence KS Vol. 2: 976-978.(International congress of photosynthesis, Montreal)

„Effect of air temperature and daylength on the downregulation of photosynthesis in autumn in Scots pine” (Poster, Deutsche Botanikertagung Braunschweig )