Root knot of tomato is caused by a? By: Sunday|Published on: Jul 9|Categories: Agricultural Science WAEC| 0 comments A. fungus B. bacterium C. virus D. protozoan E. nematode Correct Answer: Option E – nematode Users Also Read These:Lesson Note on the Husbandry of Selected Crops:…The frequency of weed control on a tomato farm does…Tomato crops are usually staked to?The appropriate farm tool for lifting tomato…Tomato plants are primarily staked to?SEE ALSO Determine the ratio of nutrients in NPK 5-10-15.