ScienceDrones in agricultureTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/17/2017March 17, 2017Researchers are testing drones to see if they can help farmers fight weeds and pests. The drones can automatically map large agricultural fields, identify plants, and enable herbicides to be sprayed with precision, sparing the crops.https://p.dw.com/p/2ZRQnAdvertisement