Bang! Zoom!
Gotta love Google!

"Furthermore, industrial hemp has higher concentrations of a chemical called Cannabidiol (CBD) that has a negative effect on THC and lessens its psychoactive effects when smoked in conjunction. "

They also say that it's mostly the style of growing, (crowded), and culling of the females not grown for seed, that minimizes the amount of resin.
Hmmm, that's got me thinkin'

See y'all later.

Aloha,
Weeze