The causal organism of damping-oil disease of okra is a? by Sunday | Jul 8 | Agricultural Science WAEC | 0 comments A. bacterium B. virus C. nematode D. aphid E. fungus Correct Answer: Option E – fungus Users Also Read These:Which of the following disease would directly affect…In animal production, disease-causing organisms are…The type of nutrition exhibited when organism lives…The activity of an organism which affects the…The activities of an organism which affect the…