Graduate School of Plant Protection, Shandong Agricultural University. According to the inquiry of official website of Shandong Agricultural University, it is known that the graduate students of plant protection of Shandong Agricultural University are studying in the graduate school of plant protection of Shandong Agricultural University. The predecessor of the School of Plant Protection of Shandong Agricultural University includes the Department of Plant Diseases and Insects of Shandong Agricultural College, the Department of Plant Pathology and Insects of Shandong Agricultural College and a part of cheeloo university Agricultural College. 1952 when the national department was adjusted, it was merged into the Department of Plant Diseases and Pests of Shandong Agricultural College. 1954 was renamed as the Department of Plant Protection. In June 2000+02, it was withdrawn from the Department to establish the College of Plant Protection.