Source: Scott Mayerowitz, AP, CHARLOTTE OBSERVER, 1/7/15 Surveying farmers' land, finding bugs or soil that is too dry or lacking
nutrients, and then sending the exact GPS coordinates back to a tractor
which will apply pesticide, water or fertilizer only to areas in need.
Drones could also be used to treat hilly farms or vineyards where
tractors often roll over. For more of this story, Click here.
Read
more here:
http://www.charlotteobserver.com/2015/01/07/5430086/arrival-of-the-drones-20-uses.html#.VK57iHtqGTI#storylink=cpy
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