Raipur (Chhattisgarh) [India], February 11 (ANI): Pt Ravishankar Shukla University (PRSU) has put QR codes on every tree within the campus premises to enable students to be aware of the scientific and medicinal features of separate varieties of trees. According to the university, with a quick scan of QR codes, the students can access the features of trees within the university campus. “The administration of PRSU wanted students to learn about the importance of several trees within the university campus. So, we have put up QR codes on every tree. By scanning the QR code, students can find infor…