Dr. Oluwasanmi Moses Arigbede is the head of Department of Grassland and Pasture Management, College of Animal Production, Abeokuta Agriculture, Nigeria. From April to June, 2008, he finished his relevant research in the Key Laboratory of Agro-ecological Processes in Subtropical Region of ISA as a senior visiting scholar, under the supervision of Professor Tan Zhiliang. He has been paying attention to the nutritive evaluation of different native roughages by way of in vitro fermentation technique.