EFFECTS OF CARBON/NITROGEN RATIO AND PARTICLE SIZE OF RICE HUSK AND SAWDUST ON COMPOSTING OF POULTRY MANURE AND THE PERFORMANCE OF AMARANTHUS CRUENTUS  

2020-01-09
Soil fertility management is important for sustainable crop production.Poor soil fertility is one of the factors affecting sustainable crop production in sub-Sahara Africa (Omotayo and Chukwuka, 2009).