The enrollment ratio of Linyi University is 0.9: 1. According to relevant public information, the enrollment ratio of Linyi University's postgraduate entrance examination refers to the ratio of the number of applicants for postgraduate entrance examination in Linyi University to the actual number of applicants for postgraduate entrance examination in Linyi University. The enrollment ratio of postgraduate entrance examination is an important reference material for the examination. If the enrollment ratio is greater than 1, it means that more people apply for the exam than those who are admitted. Similarly, if the enrollment ratio is less than 1, it means that the number of applicants is less than the number of applicants.