Hemp CBD extraction plants growing in greenhouses

For outdoor cultivating of CBD extraction plants, there are lots of limitations. For example, cross pollination, control for weeds, pests, and diseases, environmental conditions [light intensity, quality, and duration (photoperiod), temperature, air flow, and humidity] could not be managed or controlled. Therefore, more and more people are trying to cultivate CBD-type hemp year-round under controlled environments such as greenhouses, […]