Evaluation of the effects of the combination of NPK fertilizer, cow dung, humus soil and poultry droppings with sawdust on the number of days to primordia formation, maturity and harvest of Pleurotus ostreatus
Onuoha C. I.
Onuoha C. I.
Department of Plant Science and Biotechnology, Imo State University, Owerri, Imo State, Nigeria.