Stock Photo - 08 May 2018, Leipzig, Germany: A biologist (l) and an experimental technician from Biochem agrar, Laboratory for Biochemical and Chemical Analysis GmbH Gerichshain, collect flowers of the rape plants for scientific studies in beekeeper protective clothing in a 50-meter-long beehive in a rape field near Leipzig. The scientists are studying the plants and pollen of several thousand bees on the environmental compatibility of agrochemicals. Photo: Waltraud Grubitzsch/dpa-Zentralbild/ZB. - Leipzig/Saxony/Germany

Stock Photo: 08 May 2018, Leipzig, Germany: A biologist (l) and an experimental technician from Biochem agrar, Laboratory for Biochemical and Chemical Analysis GmbH.

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