The increasing supply of legal marijuana is turning into a major buzz kill for growers as prices plunge and an opportunity for companies that can help cut production costs.

Prices are tumbling as formerly illicit cultivators emerge from the shadows to invest millions of dollars in massive pot factories. In Colorado, the average price sought by wholesalers has fallen 48 percent to about $1,300 a pound since legal sales to all adults started in January 2014, according to Cannabase, operator of the state’s largest market. Supply is surging as growers expand and install the latest agricultural technology.

“Anybody that is investing in this sector or starting a business in this sector needs to be doing so with the understanding that the price of cannabis is going to drop precipitously,” said Troy Dayton, chief executive officer of Oakland, Calif.-based Arcview Group, a marijuana investor consortium. “The agricultural technology space is already booming, and now they get to lay their hands on the cannabis industry.” [Read more at Denver Post]