Stock Photo - PRODUCTION - 21 June 2022, Saxony, Leipzig: In the laboratory of the modern research greenhouse of the German Center for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig in the Botanical Garden, master's student in organic biotechnology Marie Himmel with doctoral student Axel Touw (r-l) examines leaves with cereal aphids taken from a net cage, which are part of a controlled aphid experiment with winter wheat. At iDiv, in cooperation with the Helmholtz Centre for Environmental Research (UFZ), researchers from 30 nations are currently working on the scientific basis for sustainable management of the Earth's biodiversity. (to dpa ""Biodiversity research in the high-tech greenhouse"") Photo: Waltraud Grubitzsch/dpa-Zentralbild/dpa. - Leipzig/Saxony/Germany