ABSTRACT This study had as objective to evaluate the effect of the substrate on the yield of lettuce grown in aquaponic and hydroponic systems. The study was conducted at the Federal University of Gra
The annual crop yield data for wheat, corn, and cotton from 2003 to 2017 in the Aksu cultivated area (AKS), Hotan cultivated area (HT), and Yarkant cultivated area (YE).