Deron Caplan, Mike Dixon, and Youbin Zheng, School of Environmental Sciences, University of Guelph, Guelph, ON N1G 2W1, Canada Additional index words. Cannabis sativa, cannabis growth, floral dry weight, marijuana, THC, CBN Abstract. Cannabis producers, especially those with organic operations, lack reliable information on the fertilization requirements for their crops. To determine the optimal organic […]
Archives: Agriculture
Agriculture is the science and art of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities.