May 12 - International Day of Plant Health

Following up on the International Year of Plant Health in 2020, the United Nation's General Assembly has proclaimed 12 May as International Day of Plant Health.

Plant protection is synonymous with protecting our livelihoods. In order to provide the world's growing population with sufficient nutritious and safe food, highly efficient agricultural management is a MUST. Most of the cultivation and production concepts developed over the last decades require large areas of arable land and also chemical crop protection, all of this being increasingly questioned in the light of planetary boundaries and chemically burdened food chains. The European Union has reacted with increased requirements for the authorisation of plant protection products and also proposed in its "Farm-to-Fork" strategy to reduce the use of and risk from chemically synthetic plant protection products by 50% by 2030.

Research at the University of Hohenheim contributes to these goals.

At the Institute of Phytomedicine scientists investigate and develop novel concepts and measures to protect plants from disease-causing pathogenic microorganisms or other pests. Primary goals are to ensure efficient food production and a healthy environment in times of climate change and extreme weather events. In line with the OneHealth concept, research is being conducted across disciplines and Departments to elucidate the complex molecular basis and modulating factors of plant diseases, but also to develop new approaches and technologies for sustainable, effective and preferably nature-based plant protection - as envisaged by the European Commission and its "Green Deal".

International trade of plant products also contributes to the spread of plant disease and pests. At the Institute of Agricultural Policy and Agricultural Market Theory at the University of Hohenheim, and here in particular at the Departments of Agricultural and Food Policy and Agricultural Markets, current practices and developments are analyzed to come up with more effective concepts and innovative approaches that mitigate such challenges and support plant and food safety for all.

Selected Research Projects


SAFEbugBeads - Innovative RNA-based Plant Protection to Control Halyomorpha halys

Project Duration 01.02.2022 - 31.01.2025

funded by the State Ministry of Food, Rural Affairs and Consumer Protection Baden Wuerttemberg, 54-8214.07-FP20-137/1 & BWFE120181

Innovative plant protection strategies to optimize resource management in orchards in times of climate change

Project Duration 2022-2024

EIP-AGRI Funding Initiative, Funding No 32-8402.20-1/082021/1