KITBOSS

Driving a knife through the main stem a week before harvest to stress the CBD plant into producing more resin is one of those forum rituals that refuses to die. The handful of people who have measured it found no difference in cannabinoid content and a real risk of mould entering the wound. Both the origin of the idea and the test results are covered on https://calmcbdseeds.com in a short myths section. Your time is better spent on a proper dry than on stabbing the plant.