Weed membranes -sometimes sold as weed control fabric - act by blocking light and thereby preventing the germination of weed seeds so you don't need to use chemicals to control them. There are several ...
Cannabis (Cannabis sativa) is an herbal drug. It contains chemicals called cannabinoids, including delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD). The cannabinoids in cannabis work by ...