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Tag: wildflowers

Video: Increase biodiversity to strengthen oak resilience

Climate change and its impacts on forest ecosystems, such as the increase of pests, poses a great threat to oaks. Fortunately, several ecological measures are available to improve oak vitality. Parasitoid insects, for example, are natural antagonists of leave-eating caterpillars and can help control forest pests. In the “Oak Resilience” project, the state agency Wald und Holz NRW investigated parasitoids in selected study areas in North-Rhine Westphalia

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