Research at Hochschule Geisenheim University

Creating Strategies for a Sustainable and Livable Future

Climate Change, Biodiversity Loss, Sustainability Targets – We're Meeting the Planet's Most Urgent Challenges

Our mission is to develop resource-efficient, innovative, and sustainable solutions in the area of agriculture and food. Our work spans a broad range of key issues: advancing organic, climate-resilient cultivation strategies for specialty crops, developing sustainable production and marketing methods, and designing livable cultural landscapes and urban regions. By uniting ecology, profitability, and a focus on quality of life, we aim to create a sustainable future in which society and nature can flourish together.

Our Focus Areas

Sustainable Cultivation Systems for Specialty Crops

Cultivating grapevines, fruit, vegetables, and ornamentals is particularly resource intensive – as such, a careful balance between producing the highest quality products possible and ensuring sustainable practices needs to be struck.

Through our research, we are developing innovative, ecofriendly strategies that ensure healthy harvests and preserve resources. We breed varieties and growth forms that are optimally adapted to climate change, environmental factors, and potential pests and pathogens. Modern sensor systems help control water and nutrient supply with pinpoint accuracy, alternative plant protection strategies – such as the use of antagonists – strengthen plants and their environments, and new digital techniques make precise management measures possible. Together with our partners, we are establishing diverse cultivation strategies that promote biodiversity and preserve ecosystem functions, creating an economically and ecologically sustainable future for viticulture and horticulture.

Innovative and Safe Processing and Marketing for Plant Products

Sustainability in food production spans the entire journey, from cultivation and processing to the moment the product reaches the customer. At every stage, product quality and safety needs to be guaranteed. The bioeconomy plays a key role in this context, enabling the more efficient use of resources, processes, and systems, while supporting the livelihood of the businesses that produce them. 

Through our research, we develop energy and resource-efficient methodologies for processing plant products and extracting valuable ingredients from crops and by-products. We examine microorganisms as natural protective cultures, evaluate the health effects of plant-based ingredients, and conduct sensory tests with our university panel. Market research, consumer behavior analyses, and industry data deliver essential insights for sustainable marketing strategies, particularly in the wine industry. We also analyze the logistical processes, from packing to distribution, and boost the efficiency and sustainability of the entire value chain with the help of modern, digital technologies.

Livable Cultural Landscapes and Urban Regions

Intensified land use has reduced valuable landscape features and biodiversity in many areas. Urban regions are also under pressure to maintain quality of life through green infrastructure such as parks and green belts.

Through our research, we develop methods to optimize and assess urban open spaces and enhance their social sustainability. We create techniques for greening sites with limited soil and for using plants in urban areas in a targeted manner, particularly in the context of climate change. For viticultural landscapes, we design strategies to adapt to climate change and preserve rare species. Additionally, we develop concepts for multifunctional, ecologically valuable, and attractive landscapes that enable new, sustainable production scenarios.

Questions about Our Research?

Please get in touch!

Christiane Jost
Dr. Christiane Jost
Building 5924
Room 01.01
Phone +49 6722 502 6334
Christiane.Jost(at)hs-gm.de Details

News & Latest Projects

New Phylloxera-Resistant Rootstock Varieties from Geisenheim Approved

Image: Dr. Timo Strack

Hochschule Geisenheim University’s Department of Plant Breeding recently announced the official approval of two new phylloxera-resistant rootstock varieties, namely ‘Vinto’ (Vitis berlandieri x Börner; Gm 9230-3) and ‘Libero’ (125 AA x Börner; Gm 9228-45). Both varieties have been officially included in the national list of grapevine varieties after a decision by Germany's Federal Plant Variety Office on August 20, 2024.

This approval marks the successful completion of over ten years of testing for the new rootstock varieties. In addition to adaptation trials at various locations, the new rootstocks underwent five years of cutting garden trials and affinity studies, as well as four years of testing for their resistance to phylloxera. The final comparative variety test was successfully completed in 2024.

Both new varieties show a similar level of resistance to phylloxera as Börner, but with an improved active lime tolerance. While Vinto imparts medium to strong vigor to the scion (between SO4 and 125 AA), the scion is somewhat less vigorous after being grafted with Libero (approximately between 161-49 Couderc and SO4). Both new phylloxera-resistant rootstock varieties therefore allow for broader opportunities in terms of selecting plant material suited to a given site.

Since November 8, 2024, Vinto and Libero have been included in the Julius Kühn Institute’s updated list of phylloxera-tolerant rootstock varieties in the German Federal Gazette. As such, they are officially approved for use in German viticulture under the Reblausverordnung (Ordinance for Combatting Phylloxera). This means that full production of propagation materials for both varieties is now possible. Geisenheim’s Department of Plant Breeding is working to meet the needs of propagation and processing companies as best as possible by setting up propagation facilities.

Interested companies are welcome to contact the Department of Plant Breeding directly if they have any questions regarding the properties of the new rootstock varieties or with inquiries about the availability of grafting or propagation material.

Contact:

Frank Manty

Hochschule Geisenheim
Department of Plant Breeding

Telephone: +49 6722 502 125
E-mail: Frank.Manty@hs-gm.de

Categories: MyHGU-App, Mein-Netzwerk, PRAXIS, Presse und Kommunikation, FORSCHUNG, Rebenzüchtung, Allgemeiner und ökologischer Weinbau, Nachrichten

Images

Photo: Dr. Timo Strack

Research brochure (click to enlarge)

Our University has unique opportunities to conduct scientifically recognized and applied research along the entire value chain of special crops. In doing so, we benefit both from a strong network of national and international partners and our own excellent research infrastructure at Geisenheim. Vice-President of Research Professor Annette Reineke