The yield of food crops could fall by a third if they are not pollinated by bees and other insects, a study by the JRC has found.
http://ec.europa.eu/dgs/jrc/index.cfm?id=1410&dt_code=NWS&obj_id=18010&ori=RSS
The yield of food crops could fall by a third if they are not pollinated by bees and other insects, a study by the JRC has found.