Here are a few databases to begin searching for entomology and plant pathology research. You may have to search different databases depending on your topic. These are a good starting point. Don't hesitate to reach out with questions about your research and using databases. Clicking the links will open new tabs.
A multidisciplinary abstract and citation database with enriched data and linked scholarly literature in science, engineering, medicine, social sciences, and some arts & humanities. Coverage is strongest from 1996 to present.