Professor Yoohan Song – Emeritus Professor of Entomology in the Department of Applied Biology, Gyeongsang National University, Korea – is currently visiting Identic. Professor Song has a long association with the Identic team, having collaborated with us on several projects concerning CD/DVD on rice and Korean vegetable pest management. On this occasion Yoohan is working with us and with colleagues at the International Rice Research Institute (Philippines) to update the Rice Doctor diagnostic online key and apps for tropical rice and to discuss the development of a diagnostic key for temperate rice.