/ California cannabis regulations Content for 猪八戒资料论坛澳门 Davis en /food/news/how-much-does-it-cost-california-cannabis-growers-safety-test <p>猪八戒资料论坛澳门 Davis researchers find that California cannabis safety tests cost growers about 10 percent of the average wholesale price of legal cannabis. The biggest share of this expense comes from failing the test.&nbsp;</p> April 23, 2020 - 11:00am Amy M Quinton /food/news/how-much-does-it-cost-california-cannabis-growers-safety-test