Differences in growth and yield responses to Aphis gossypii Glover between different okra varieties
The reactions of five commercial varieties of okra, Abelmoschus esculentus, to A.gossypii were evaluated under semiarid field conditions.Each experimental plant of varieties Clemson spineless, Clemson spineless 80, Coaster Set Lee, Perkins dwarf, and Local was infested 60 days after emergence by three late-nymphal instars of the aphid.The results s