Welcome! Thank you for visiting the on-line course, Biological Control of Rice Insect Pests. This course provides learning modules concerning the biological control of parasitoids, predators, and pathogens that in nature attack rice insect pests in tropical Asia. If this is your first time to take a course from the IRRI Knowledge Bank, click here for a description of the course's technical requirements and its navigation scheme. Otherwise, if you are ready to begin this course, click Begin Course below.