As CBD markets continue to expand, farmers, researchers and businesses are looking at other industrial hemp plants — cannabinoids. Last year, during their first year of production, 90% of Kansas' more than 200 industrial hemp farmers grew CBD hemp. The other 10% focused on grain and fiber varieties. By trying to grow CBD, these farmers were opting for a higher-yield hemp crop. "Hemp has hundreds of other cannabinoids," said Andrea Holmes, organic chemistry professor at Doane University in Nebraska...