The objective of this research was to know the effect of Alang-Alang (Imperata cylindrica) mulch on the yield of elephant grass (Pennisetum purpureum). The research was conducted in Balai Pembibitan Ternak Unggul Sapi Dwiguna dan Ayam (BPTU) Sembawa, Sumatera Selatan started from April to August 2005. The research was arranged in a randomized block design with six treatments and three replicati…