 Vertical farming is becoming an attractive asset in the push for reliable, sustainable agriculture, with UK-based Ocado Group PLC LSE:OCDO one of the few London-listed players in this growth, according to a note by Credit Suisse. The broker found that investment into vertical farming reached more than US2.3bn in 2021, a 161 increase on 2020, while last months investment of US740m outpaced the entire amount spent in 2019. 