Wood ash and oil palm bunches are rich sources of? By: Sunday|Published on: Jun 12|Categories: Agricultural Science WAEC| 0 comments A. potassium B. nitrogen C. molybdenum D. sulphur Correct Answer: Option A – potassium Users Also Read These:The mesocrap of an oil palm fruit is?During the production of palm oil, the oil palm…Palm oil sellers association is an example of?Palm oil and palm kernel are in?______ rich has its own problemSEE ALSO The most convenient method of fertilizer application used when crops have been planted in rows is?