420Patients.com is accepting qualified medical marijuana patients and caregivers to join our network. We value every registered member and we hope to serve you in Arizona. This article brought to you by 420 community friends mmjbusinessdaily.com
There are many ways for indoor and greenhouse marijuana growers to be sustainable, but few types of grows are more environmentally friendly and inexpensive to run than an outdoor, closed-loop farm. On a closed-loop farm, everything on the premises goes back into the land. For example, plants are grown on the farm to be used in nutrient mixes, composts and pest repellents, and excrement from farm animals, say, alpacas are used in compost.