The field experiment was conducted during the year 2001 to 2006 on marginal degraded bouldery riverbed lands of Doon Valley in North-West India under rainfed conditions. The performance of grasses viz Panicum maximum (fodder grass) and Eulaliopsis binata (industrial grass for fiber and paper pulp) was evaluated alone and in association with Paulownia fortunei with regard to growth parameters and biomass yield.