Stock Photo - 08 May 2018, Leipzig, Germany: Sample cups with raps pollen in front of a 50-meter-long beehive stands on a rape field near Leipzig. Scientists from Biochem Agrar, Laboratory for Biochemical and Chemical Analysis GmbH Gerichshain, collect flowers of the rape plants for scientific studies. 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: Sample cups with raps pollen in front of a 50-meter-long beehive stands on a rape field near Leipzig.

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