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Publications

NIBIOs employees contribute to several hundred scientific articles and research reports every year. You can browse or search in our collection which contains references and links to these publications as well as other research and dissemination activities. The collection is continously updated with new and historical material.

2020

2019

Abstract

Plants are exposed to various pathogens in their environment and have developed immune systems with multiple defense layers to prevent infections. However, often pathogens overcome these resistance barriers, infect plants and cause disease. Pathogens that cause diseases on economically important crop plants incur huge losses to the agriculture industry. For example, the 2016 outbreak of strawberry grey mold (Botrytis cinerea) in Norway caused up to 95% crop losses. Such outbreaks underline the importance of developing novel and sustainable tools to combat plant diseases, for example by increasing the plants’ natural disease resistance. Priming plant defenses using chemical elicitors may enhance resistance against multiple pathogens. Such an approach may reduce the use of chemical fungicides and pesticides that often select for resistant strains of pests and pathogens. My presentation will focus on the effectiveness of different chemical agents to prime woodland strawberry (Fragaria vesca) defenses against the necrotroph B. cinerea. We have identified several genes that seem to play a role in disease resistance in strawberry and associated epigenetic memory mechanisms. Our results point out new management avenues for more sustainable crop protection schemes.