Citation:Walpola, B.C., Piyadharshani, B.W.N., Yapa, T.S.D., & Wanniarachchi, S.D. (2007). Effect of different mixtures of vermicompost and coir dust on soil fertility. Proceedings of the Twelfth Forestry and Environment Symposium, Sri Jayawardenepura University, P. 49.