Danish researchers have developed a plant changes color when its roots come in contact with explosives. They are proposing that this plant could be used to detect buried landmines. Of course that would require that this plant was growing pretty much everywhere in certain regions that are rife with landmines. Not very practical. But interesting.
Given that they grow enough to detect the mines in 3-5 weeks, I'd imagine that aerial seeding would be the idea; although a crop duster might be better than a helicopter, given the amount of wind helicopters generate.
Posted by: Sam | January 29, 2004 at 06:00 AM
Could these plants be seeded by a low-flying helicopter ?
Posted by: Jon Husband | January 28, 2004 at 08:27 AM