Author: Susan Milius / Source: Science News
VANCOUVER — Fields of hemp might become a late-season pollen bonanza for bees.
Industrial hemp plants, the no-high varieties of cannabis, are becoming a more familiar sight for American bees as states create pilot programs for legal growing.
Neither hemp nor the other strains of the Cannabis sativa species grown for recreational or medicinal uses offer insects any nectar, and all rely on wind to spread pollen. Still, a wide variety of bees showed up in two experimental hemp plots during a one-month trapping survey by entomology student Colton O’Brien of Colorado State University in Fort Collins.Bees in 23 out of the 66 genera known to live in Colorado tumbled into O’Brien’s traps, he reported November 11 at Entomology 18, the annual meeting of the U.S. and two Canadian entomological societies. O’Brien and his adviser, Arathi Seshadri, think this is the first survey of bees in cannabis fields.
“You walk through fields and you hear buzzing…
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