Health Canada approves chloropicrin fumigant for cannabis farms Agriculture is a bug-filled industry that must put in work to remain clean. Soil fumigants are a major controversy in this… By hempcbdtimes , in Cannabis Canada Cannabis Cultivation cannabis legalization Cannabis News chloropicrin Education featured Fumigant Health Marijuana News nemotodes outdoor pesticide science soil soil fumigant soil pathogens Technology trich ag group , at March 6, 2021