The incident happen in Kwara State.
The suspect who already in police custody allegedly killed his father identify as Michael Olagunji in his farm in Oke-Ero Local Government Area of Kwara State on Thursday.
Report has it that the son conspire with some ritualists to remove Olagunju's body parts, including his two hands and his heart.
"That is why we handed him over to the police," he added.
The Police Public Relations Officer in the state, Ajayi Okasanmi, confirmed the incident.
He said, "A farmer was killed on his farm at Kajola in Odo-Owa last week. One suspect has been arrested in connection with the crime. The Commissioner of Police, CP Mohammed Bagega, has ordered a discreet investigation into the matter."