switching over their crops to grow hemp to be used for cbd. cannabis research firm projects that this industry will be worth $22 billion by 2022. of course they showed up to urge the fda to tread light on regulation. farmers make more per acre growing hemp so they're making the switch. >> nearly all. when you talk about a economic driver, another gentleman said it today, you can make $30,000 an acre or $60,000 on cbd products. you make $700 an acre on fiber. nearly all of it is cbd production. that's globally. >> right now, china supplies 50% of the world's cannabis. farmers here say they have a chance to keep up with that, shep. >> shepard: hillary, thank you. a lot in china but a lot in oregon. in fact, there's apparently so much weed in oregon that even if