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How do you plant 1 billion trees a year? With drones, of course
Instead of doing surveillance or carrying out military missions, the drones from BioCarbon Engineering are taking on a decidedly more progressive task: planting trees and reversing deforestation. (www.treehugger.com) 更多...
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And another hope it really works idea. Most forests are planted with live seedlings by hand and most grow very well due to the fact they have a start. Has been done that way for years with great success out west. Oh well more government start up money coming there way.
