Effect of mulch materials on soil physico-chemical properties and the performance of castor bean plant (Ricinus communis) in rivers state, Nigeria
O. A. Orji* and I.P. Eke Department of Crop/Soil Science, Rivers State University, P. M. B. 5080, Port Harcourt Nigeria. Indian J. Agric. Res., 52(6) 2018: 649-654 ABSTRACT Mulches are known to conserve soil moisture, provide organic matter, protect soil and improve the soil as a growing environment. A field experiment was conducted to assess…